471689820

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{61}}^1$

素因数の和:138

約数の個数: 432

約数和(自身を含む): 1857256128

約数和(自身を除く): 1385566308

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 17, 18, 19, 20, 21, 28, 30, 34, 35, 36, 38, 42, 45, 51, 57, 60, 61, 63, 68, 70, 76, 84, 85, 90, 95, 102, 105, 114, 119, 122, 126, 133, 140, 153, 170, 171, 180, 183, 190, 204, 210, 228, 238, 244, 252, 255, 266, 285, 305, 306, 315, 323, 340, 342, 357, 361, 366, 380, 399, 420, 427, 476, 510, 532, 549, 570, 595, 610, 612, 630, 646, 665, 684, 714, 722, 732, 765, 798, 854, 855, 915, 969, 1020, 1037, 1071, 1083, 1098, 1140, 1159, 1190, 1197, 1220, 1260, 1281, 1292, 1330, 1428, 1444, 1530, 1596, 1615, 1708, 1710, 1785, 1805, 1830, 1938, 1995, 2074, 2135, 2142, 2166, 2196, 2261, 2318, 2380, 2394, 2527, 2562, 2660, 2745, 2907, 3060, 3111, 3230, 3249, 3420, 3477, 3570, 3610, 3660, 3843, 3876, 3990, 4148, 4270, 4284, 4332, 4522, 4636, 4788, 4845, 5054, 5124, 5185, 5355, 5415, 5490, 5795, 5814, 5985, 6137, 6222, 6405, 6460, 6498, 6783, 6954, 7140, 7220, 7259, 7581, 7686, 7980, 8113, 8540, 9044, 9333, 9690, 10108, 10370, 10431, 10710, 10830, 10980, 11305, 11590, 11628, 11970, 12274, 12444, 12635, 12810, 12996, 13566, 13908, 14518, 14535, 15162, 15372, 15555, 16226, 16245, 17385, 18411, 18666, 19215, 19380, 19703, 20349, 20740, 20862, 21420, 21660, 21777, 22021, 22610, 22743, 23180, 23940, 24339, 24548, 25270, 25620, 27132, 29036, 29070, 30324, 30685, 31110, 32452, 32490, 33915, 34770, 36295, 36822, 37332, 37905, 38430, 39406, 40565, 40698, 41724, 42959, 43554, 44042, 45220, 45486, 46665, 48678, 50540, 52155, 55233, 58140, 59109, 61370, 62220, 64980, 65331, 66063, 67830, 69540, 72590, 73017, 73644, 75810, 76860, 78812, 81130, 81396, 85918, 87108, 88084, 90972, 92055, 93330, 97356, 98515, 101745, 104310, 108885, 110105, 110466, 113715, 118218, 121695, 122740, 128877, 130662, 132126, 135660, 137921, 145180, 146034, 151620, 154147, 162260, 171836, 177327, 184110, 186660, 197030, 198189, 203490, 208620, 214795, 217770, 220210, 220932, 227430, 236436, 243390, 257754, 261324, 264252, 275842, 276165, 292068, 295545, 308294, 326655, 330315, 354654, 365085, 368220, 374357, 386631, 394060, 396378, 406980, 413763, 429590, 435540, 440420, 454860, 462441, 486780, 515508, 551684, 552330, 591090, 616588, 644385, 653310, 660630, 689605, 709308, 730170, 748714, 770735, 773262, 792756, 827526, 859180, 886635, 924882, 990945, 1104660, 1123071, 1182180, 1241289, 1288770, 1306620, 1321260, 1379210, 1387323, 1460340, 1497428, 1541470, 1546524, 1655052, 1773270, 1849764, 1871785, 1933155, 1981890, 2068815, 2246142, 2312205, 2482578, 2577540, 2620499, 2758420, 2774646, 3082940, 3369213, 3546540, 3743570, 3866310, 3963780, 4137630, 4492284, 4624410, 4965156, 5240998, 5549292, 5615355, 6206445, 6738426, 6936615, 7487140, 7732620, 7861497, 8275260, 9248820, 10481996, 11230710, 12412890, 13102495, 13476852, 13873230, 15722994, 16846065, 22461420, 23584491, 24825780, 26204990, 27746460, 31445988, 33692130, 39307485, 47168982, 52409980, 67384260, 78614970, 94337964, 117922455, 157229940, 235844910, 471689820]

約数ペア:

[(1, 471689820), (2, 235844910), (3, 157229940), (4, 117922455), (5, 94337964), (6, 78614970), (7, 67384260), (9, 52409980), (10, 47168982), (12, 39307485), (14, 33692130), (15, 31445988), (17, 27746460), (18, 26204990), (19, 24825780), (20, 23584491), (21, 22461420), (28, 16846065), (30, 15722994), (34, 13873230), (35, 13476852), (36, 13102495), (38, 12412890), (42, 11230710), (45, 10481996), (51, 9248820), (57, 8275260), (60, 7861497), (61, 7732620), (63, 7487140), (68, 6936615), (70, 6738426), (76, 6206445), (84, 5615355), (85, 5549292), (90, 5240998), (95, 4965156), (102, 4624410), (105, 4492284), (114, 4137630), (119, 3963780), (122, 3866310), (126, 3743570), (133, 3546540), (140, 3369213), (153, 3082940), (170, 2774646), (171, 2758420), (180, 2620499), (183, 2577540), (190, 2482578), (204, 2312205), (210, 2246142), (228, 2068815), (238, 1981890), (244, 1933155), (252, 1871785), (255, 1849764), (266, 1773270), (285, 1655052), (305, 1546524), (306, 1541470), (315, 1497428), (323, 1460340), (340, 1387323), (342, 1379210), (357, 1321260), (361, 1306620), (366, 1288770), (380, 1241289), (399, 1182180), (420, 1123071), (427, 1104660), (476, 990945), (510, 924882), (532, 886635), (549, 859180), (570, 827526), (595, 792756), (610, 773262), (612, 770735), (630, 748714), (646, 730170), (665, 709308), (684, 689605), (714, 660630), (722, 653310), (732, 644385), (765, 616588), (798, 591090), (854, 552330), (855, 551684), (915, 515508), (969, 486780), (1020, 462441), (1037, 454860), (1071, 440420), (1083, 435540), (1098, 429590), (1140, 413763), (1159, 406980), (1190, 396378), (1197, 394060), (1220, 386631), (1260, 374357), (1281, 368220), (1292, 365085), (1330, 354654), (1428, 330315), (1444, 326655), (1530, 308294), (1596, 295545), (1615, 292068), (1708, 276165), (1710, 275842), (1785, 264252), (1805, 261324), (1830, 257754), (1938, 243390), (1995, 236436), (2074, 227430), (2135, 220932), (2142, 220210), (2166, 217770), (2196, 214795), (2261, 208620), (2318, 203490), (2380, 198189), (2394, 197030), (2527, 186660), (2562, 184110), (2660, 177327), (2745, 171836), (2907, 162260), (3060, 154147), (3111, 151620), (3230, 146034), (3249, 145180), (3420, 137921), (3477, 135660), (3570, 132126), (3610, 130662), (3660, 128877), (3843, 122740), (3876, 121695), (3990, 118218), (4148, 113715), (4270, 110466), (4284, 110105), (4332, 108885), (4522, 104310), (4636, 101745), (4788, 98515), (4845, 97356), (5054, 93330), (5124, 92055), (5185, 90972), (5355, 88084), (5415, 87108), (5490, 85918), (5795, 81396), (5814, 81130), (5985, 78812), (6137, 76860), (6222, 75810), (6405, 73644), (6460, 73017), (6498, 72590), (6783, 69540), (6954, 67830), (7140, 66063), (7220, 65331), (7259, 64980), (7581, 62220), (7686, 61370), (7980, 59109), (8113, 58140), (8540, 55233), (9044, 52155), (9333, 50540), (9690, 48678), (10108, 46665), (10370, 45486), (10431, 45220), (10710, 44042), (10830, 43554), (10980, 42959), (11305, 41724), (11590, 40698), (11628, 40565), (11970, 39406), (12274, 38430), (12444, 37905), (12635, 37332), (12810, 36822), (12996, 36295), (13566, 34770), (13908, 33915), (14518, 32490), (14535, 32452), (15162, 31110), (15372, 30685), (15555, 30324), (16226, 29070), (16245, 29036), (17385, 27132), (18411, 25620), (18666, 25270), (19215, 24548), (19380, 24339), (19703, 23940), (20349, 23180), (20740, 22743), (20862, 22610), (21420, 22021), (21660, 21777)]