445557420

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1$

素因数の和:142

約数の個数: 576

約数和(自身を含む): 1871880192

約数和(自身を除く): 1426322772

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 11, 12, 14, 15, 17, 18, 20, 21, 22, 28, 30, 31, 33, 34, 35, 36, 42, 44, 45, 51, 55, 60, 61, 62, 63, 66, 68, 70, 77, 84, 85, 90, 93, 99, 102, 105, 110, 119, 122, 124, 126, 132, 140, 153, 154, 155, 165, 170, 180, 183, 186, 187, 198, 204, 210, 217, 220, 231, 238, 244, 252, 255, 279, 305, 306, 308, 310, 315, 330, 340, 341, 357, 366, 372, 374, 385, 396, 420, 427, 434, 462, 465, 476, 495, 510, 527, 549, 558, 561, 595, 610, 612, 620, 630, 651, 660, 671, 682, 693, 714, 732, 748, 765, 770, 854, 868, 915, 924, 930, 935, 990, 1020, 1023, 1037, 1054, 1071, 1085, 1098, 1116, 1122, 1155, 1190, 1220, 1260, 1281, 1302, 1309, 1342, 1364, 1386, 1395, 1428, 1530, 1540, 1581, 1683, 1705, 1708, 1785, 1830, 1860, 1870, 1891, 1953, 1980, 2013, 2046, 2074, 2108, 2135, 2142, 2170, 2196, 2244, 2310, 2380, 2387, 2562, 2604, 2618, 2635, 2684, 2745, 2772, 2790, 2805, 3060, 3069, 3111, 3162, 3255, 3355, 3366, 3410, 3465, 3570, 3660, 3689, 3740, 3782, 3843, 3906, 3927, 4026, 4092, 4148, 4270, 4284, 4340, 4620, 4697, 4743, 4774, 5115, 5124, 5185, 5236, 5270, 5355, 5490, 5580, 5610, 5673, 5797, 6039, 6138, 6222, 6324, 6405, 6510, 6545, 6710, 6732, 6820, 6930, 7140, 7161, 7259, 7378, 7564, 7686, 7812, 7854, 7905, 8052, 8415, 8540, 9333, 9394, 9455, 9486, 9548, 9765, 10065, 10230, 10370, 10540, 10710, 10980, 11067, 11220, 11346, 11407, 11594, 11781, 11935, 12078, 12276, 12444, 12810, 13020, 13090, 13237, 13420, 13860, 14091, 14322, 14518, 14756, 15345, 15372, 15555, 15708, 15810, 16830, 17019, 17391, 18445, 18666, 18788, 18910, 18972, 19215, 19530, 19635, 20130, 20460, 20740, 20801, 21420, 21483, 21777, 22134, 22692, 22814, 23188, 23485, 23562, 23715, 23870, 24156, 25620, 26180, 26474, 28182, 28365, 28644, 28985, 29036, 30195, 30690, 31110, 31620, 32147, 33201, 33660, 34038, 34221, 34782, 35805, 36295, 36890, 37332, 37820, 38430, 39060, 39270, 39711, 40260, 40579, 41602, 42273, 42966, 43554, 44268, 45628, 46665, 46970, 47124, 47430, 47740, 52173, 52948, 55335, 56364, 56730, 57035, 57970, 58905, 60390, 61380, 62220, 62403, 64294, 65331, 66185, 66402, 68076, 68442, 69564, 70455, 71610, 72590, 73780, 76860, 78540, 79422, 79849, 81158, 83204, 84546, 85095, 85932, 86955, 87108, 93330, 93940, 94860, 96441, 102663, 104005, 104346, 107415, 108885, 110670, 113460, 114070, 115940, 117810, 119133, 120780, 121737, 124806, 128588, 130662, 132370, 132804, 136884, 140910, 143220, 145180, 145607, 158844, 159698, 160735, 162316, 166005, 169092, 170190, 171105, 173910, 186660, 187209, 192882, 198555, 202895, 205326, 208010, 208692, 211365, 214830, 217770, 221340, 225029, 228140, 235620, 238266, 239547, 243474, 249612, 260865, 261324, 264740, 281820, 289323, 291214, 312015, 319396, 321470, 326655, 332010, 340380, 342210, 347820, 353617, 365211, 374418, 385764, 397110, 399245, 405790, 410652, 416020, 422730, 429660, 435540, 436821, 450058, 476532, 479094, 482205, 486948, 513315, 521730, 578646, 582428, 595665, 608685, 624030, 642940, 653310, 664020, 675087, 684420, 707234, 718641, 728035, 730422, 748836, 794220, 798490, 811580, 845460, 873642, 900116, 936045, 958188, 964410, 1026630, 1043460, 1060851, 1125145, 1157292, 1191330, 1197735, 1217370, 1248060, 1306620, 1310463, 1350174, 1414468, 1437282, 1446615, 1456070, 1460844, 1596980, 1747284, 1768085, 1826055, 1872090, 1928820, 2025261, 2053260, 2121702, 2184105, 2250290, 2382660, 2395470, 2434740, 2475319, 2620926, 2700348, 2874564, 2893230, 2912140, 3182553, 3375435, 3536170, 3593205, 3652110, 3744180, 4050522, 4243404, 4368210, 4500580, 4790940, 4950638, 5241852, 5304255, 5786460, 6365106, 6552315, 6750870, 7072340, 7186410, 7304220, 7425957, 8101044, 8736420, 9901276, 10126305, 10608510, 12376595, 12730212, 13104630, 13501740, 14372820, 14851914, 15912765, 20252610, 21217020, 22277871, 24753190, 26209260, 29703828, 31825530, 37129785, 40505220, 44555742, 49506380, 63651060, 74259570, 89111484, 111389355, 148519140, 222778710, 445557420]

約数ペア:

[(1, 445557420), (2, 222778710), (3, 148519140), (4, 111389355), (5, 89111484), (6, 74259570), (7, 63651060), (9, 49506380), (10, 44555742), (11, 40505220), (12, 37129785), (14, 31825530), (15, 29703828), (17, 26209260), (18, 24753190), (20, 22277871), (21, 21217020), (22, 20252610), (28, 15912765), (30, 14851914), (31, 14372820), (33, 13501740), (34, 13104630), (35, 12730212), (36, 12376595), (42, 10608510), (44, 10126305), (45, 9901276), (51, 8736420), (55, 8101044), (60, 7425957), (61, 7304220), (62, 7186410), (63, 7072340), (66, 6750870), (68, 6552315), (70, 6365106), (77, 5786460), (84, 5304255), (85, 5241852), (90, 4950638), (93, 4790940), (99, 4500580), (102, 4368210), (105, 4243404), (110, 4050522), (119, 3744180), (122, 3652110), (124, 3593205), (126, 3536170), (132, 3375435), (140, 3182553), (153, 2912140), (154, 2893230), (155, 2874564), (165, 2700348), (170, 2620926), (180, 2475319), (183, 2434740), (186, 2395470), (187, 2382660), (198, 2250290), (204, 2184105), (210, 2121702), (217, 2053260), (220, 2025261), (231, 1928820), (238, 1872090), (244, 1826055), (252, 1768085), (255, 1747284), (279, 1596980), (305, 1460844), (306, 1456070), (308, 1446615), (310, 1437282), (315, 1414468), (330, 1350174), (340, 1310463), (341, 1306620), (357, 1248060), (366, 1217370), (372, 1197735), (374, 1191330), (385, 1157292), (396, 1125145), (420, 1060851), (427, 1043460), (434, 1026630), (462, 964410), (465, 958188), (476, 936045), (495, 900116), (510, 873642), (527, 845460), (549, 811580), (558, 798490), (561, 794220), (595, 748836), (610, 730422), (612, 728035), (620, 718641), (630, 707234), (651, 684420), (660, 675087), (671, 664020), (682, 653310), (693, 642940), (714, 624030), (732, 608685), (748, 595665), (765, 582428), (770, 578646), (854, 521730), (868, 513315), (915, 486948), (924, 482205), (930, 479094), (935, 476532), (990, 450058), (1020, 436821), (1023, 435540), (1037, 429660), (1054, 422730), (1071, 416020), (1085, 410652), (1098, 405790), (1116, 399245), (1122, 397110), (1155, 385764), (1190, 374418), (1220, 365211), (1260, 353617), (1281, 347820), (1302, 342210), (1309, 340380), (1342, 332010), (1364, 326655), (1386, 321470), (1395, 319396), (1428, 312015), (1530, 291214), (1540, 289323), (1581, 281820), (1683, 264740), (1705, 261324), (1708, 260865), (1785, 249612), (1830, 243474), (1860, 239547), (1870, 238266), (1891, 235620), (1953, 228140), (1980, 225029), (2013, 221340), (2046, 217770), (2074, 214830), (2108, 211365), (2135, 208692), (2142, 208010), (2170, 205326), (2196, 202895), (2244, 198555), (2310, 192882), (2380, 187209), (2387, 186660), (2562, 173910), (2604, 171105), (2618, 170190), (2635, 169092), (2684, 166005), (2745, 162316), (2772, 160735), (2790, 159698), (2805, 158844), (3060, 145607), (3069, 145180), (3111, 143220), (3162, 140910), (3255, 136884), (3355, 132804), (3366, 132370), (3410, 130662), (3465, 128588), (3570, 124806), (3660, 121737), (3689, 120780), (3740, 119133), (3782, 117810), (3843, 115940), (3906, 114070), (3927, 113460), (4026, 110670), (4092, 108885), (4148, 107415), (4270, 104346), (4284, 104005), (4340, 102663), (4620, 96441), (4697, 94860), (4743, 93940), (4774, 93330), (5115, 87108), (5124, 86955), (5185, 85932), (5236, 85095), (5270, 84546), (5355, 83204), (5490, 81158), (5580, 79849), (5610, 79422), (5673, 78540), (5797, 76860), (6039, 73780), (6138, 72590), (6222, 71610), (6324, 70455), (6405, 69564), (6510, 68442), (6545, 68076), (6710, 66402), (6732, 66185), (6820, 65331), (6930, 64294), (7140, 62403), (7161, 62220), (7259, 61380), (7378, 60390), (7564, 58905), (7686, 57970), (7812, 57035), (7854, 56730), (7905, 56364), (8052, 55335), (8415, 52948), (8540, 52173), (9333, 47740), (9394, 47430), (9455, 47124), (9486, 46970), (9548, 46665), (9765, 45628), (10065, 44268), (10230, 43554), (10370, 42966), (10540, 42273), (10710, 41602), (10980, 40579), (11067, 40260), (11220, 39711), (11346, 39270), (11407, 39060), (11594, 38430), (11781, 37820), (11935, 37332), (12078, 36890), (12276, 36295), (12444, 35805), (12810, 34782), (13020, 34221), (13090, 34038), (13237, 33660), (13420, 33201), (13860, 32147), (14091, 31620), (14322, 31110), (14518, 30690), (14756, 30195), (15345, 29036), (15372, 28985), (15555, 28644), (15708, 28365), (15810, 28182), (16830, 26474), (17019, 26180), (17391, 25620), (18445, 24156), (18666, 23870), (18788, 23715), (18910, 23562), (18972, 23485), (19215, 23188), (19530, 22814), (19635, 22692), (20130, 22134), (20460, 21777), (20740, 21483), (20801, 21420)]