851234580

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^2\times {\mathrm{37}}^1$

素因数の和:140

約数の個数: 432

約数和(自身を含む): 3296442240

約数和(自身を除く): 2445207660

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 19, 20, 21, 28, 30, 31, 35, 36, 37, 38, 42, 45, 57, 60, 62, 63, 70, 74, 76, 84, 90, 93, 95, 105, 111, 114, 124, 126, 133, 140, 148, 155, 171, 180, 185, 186, 190, 210, 217, 222, 228, 252, 259, 266, 279, 285, 310, 315, 333, 342, 370, 372, 380, 399, 420, 434, 444, 465, 518, 532, 555, 558, 570, 589, 620, 630, 651, 665, 666, 684, 703, 740, 777, 798, 855, 868, 930, 961, 1036, 1085, 1110, 1116, 1140, 1147, 1178, 1197, 1260, 1295, 1302, 1330, 1332, 1395, 1406, 1554, 1596, 1665, 1710, 1767, 1860, 1922, 1953, 1995, 2109, 2170, 2220, 2294, 2331, 2356, 2394, 2590, 2604, 2660, 2790, 2812, 2883, 2945, 3108, 3255, 3330, 3420, 3441, 3515, 3534, 3844, 3885, 3906, 3990, 4123, 4218, 4340, 4588, 4662, 4788, 4805, 4921, 5180, 5301, 5580, 5735, 5766, 5890, 5985, 6327, 6510, 6660, 6727, 6882, 7030, 7068, 7770, 7812, 7980, 8029, 8246, 8436, 8649, 8835, 9324, 9610, 9765, 9842, 10323, 10545, 10602, 11470, 11532, 11655, 11780, 11970, 12369, 12654, 13020, 13454, 13764, 14060, 14415, 14763, 15540, 16058, 16492, 17205, 17298, 17670, 18259, 19220, 19530, 19684, 20181, 20615, 20646, 21090, 21204, 21793, 22940, 23310, 23940, 24087, 24605, 24738, 25308, 26505, 26908, 28830, 29526, 31635, 32116, 33635, 34410, 34596, 35340, 35557, 36518, 37107, 39060, 40145, 40362, 41230, 41292, 42180, 43245, 43586, 44289, 46620, 48174, 49210, 49476, 51615, 53010, 54777, 57660, 59052, 60543, 61845, 63270, 65379, 67270, 68820, 71114, 72261, 73036, 73815, 74214, 80290, 80724, 82460, 86490, 87172, 88578, 91295, 96348, 98420, 100905, 103230, 106020, 106671, 108965, 109554, 120435, 121086, 123690, 126540, 127813, 130758, 134540, 142228, 144522, 147630, 148428, 152551, 160580, 164331, 172980, 177156, 177785, 182590, 185535, 196137, 201810, 206460, 213342, 217930, 219108, 221445, 240870, 242172, 247380, 248899, 255626, 261516, 273885, 289044, 295260, 302715, 305102, 320013, 326895, 328662, 355570, 361305, 365180, 371070, 383439, 392274, 403620, 426684, 435860, 442890, 457653, 481740, 497798, 511252, 533355, 547770, 605430, 610204, 639065, 640026, 653790, 657324, 675583, 711140, 722610, 742140, 746697, 762755, 766878, 784548, 821655, 885780, 915306, 980685, 995596, 1066710, 1095540, 1150317, 1210860, 1244495, 1278130, 1280052, 1307580, 1351166, 1372959, 1445220, 1493394, 1525510, 1533756, 1600065, 1643310, 1830612, 1917195, 1961370, 2026749, 2133420, 2240091, 2288265, 2300634, 2488990, 2556260, 2702332, 2745918, 2986788, 3051020, 3200130, 3286620, 3377915, 3733485, 3834390, 3922740, 4053498, 4480182, 4576530, 4601268, 4729081, 4977980, 5491836, 5751585, 6080247, 6400260, 6755830, 6864795, 7466970, 7668780, 8106996, 8960364, 9153060, 9458162, 10133745, 11200455, 11503170, 12160494, 13511660, 13729590, 14187243, 14933940, 18916324, 20267490, 22400910, 23006340, 23645405, 24320988, 27459180, 28374486, 30401235, 40534980, 42561729, 44801820, 47290810, 56748972, 60802470, 70936215, 85123458, 94581620, 121604940, 141872430, 170246916, 212808645, 283744860, 425617290, 851234580]

約数ペア:

[(1, 851234580), (2, 425617290), (3, 283744860), (4, 212808645), (5, 170246916), (6, 141872430), (7, 121604940), (9, 94581620), (10, 85123458), (12, 70936215), (14, 60802470), (15, 56748972), (18, 47290810), (19, 44801820), (20, 42561729), (21, 40534980), (28, 30401235), (30, 28374486), (31, 27459180), (35, 24320988), (36, 23645405), (37, 23006340), (38, 22400910), (42, 20267490), (45, 18916324), (57, 14933940), (60, 14187243), (62, 13729590), (63, 13511660), (70, 12160494), (74, 11503170), (76, 11200455), (84, 10133745), (90, 9458162), (93, 9153060), (95, 8960364), (105, 8106996), (111, 7668780), (114, 7466970), (124, 6864795), (126, 6755830), (133, 6400260), (140, 6080247), (148, 5751585), (155, 5491836), (171, 4977980), (180, 4729081), (185, 4601268), (186, 4576530), (190, 4480182), (210, 4053498), (217, 3922740), (222, 3834390), (228, 3733485), (252, 3377915), (259, 3286620), (266, 3200130), (279, 3051020), (285, 2986788), (310, 2745918), (315, 2702332), (333, 2556260), (342, 2488990), (370, 2300634), (372, 2288265), (380, 2240091), (399, 2133420), (420, 2026749), (434, 1961370), (444, 1917195), (465, 1830612), (518, 1643310), (532, 1600065), (555, 1533756), (558, 1525510), (570, 1493394), (589, 1445220), (620, 1372959), (630, 1351166), (651, 1307580), (665, 1280052), (666, 1278130), (684, 1244495), (703, 1210860), (740, 1150317), (777, 1095540), (798, 1066710), (855, 995596), (868, 980685), (930, 915306), (961, 885780), (1036, 821655), (1085, 784548), (1110, 766878), (1116, 762755), (1140, 746697), (1147, 742140), (1178, 722610), (1197, 711140), (1260, 675583), (1295, 657324), (1302, 653790), (1330, 640026), (1332, 639065), (1395, 610204), (1406, 605430), (1554, 547770), (1596, 533355), (1665, 511252), (1710, 497798), (1767, 481740), (1860, 457653), (1922, 442890), (1953, 435860), (1995, 426684), (2109, 403620), (2170, 392274), (2220, 383439), (2294, 371070), (2331, 365180), (2356, 361305), (2394, 355570), (2590, 328662), (2604, 326895), (2660, 320013), (2790, 305102), (2812, 302715), (2883, 295260), (2945, 289044), (3108, 273885), (3255, 261516), (3330, 255626), (3420, 248899), (3441, 247380), (3515, 242172), (3534, 240870), (3844, 221445), (3885, 219108), (3906, 217930), (3990, 213342), (4123, 206460), (4218, 201810), (4340, 196137), (4588, 185535), (4662, 182590), (4788, 177785), (4805, 177156), (4921, 172980), (5180, 164331), (5301, 160580), (5580, 152551), (5735, 148428), (5766, 147630), (5890, 144522), (5985, 142228), (6327, 134540), (6510, 130758), (6660, 127813), (6727, 126540), (6882, 123690), (7030, 121086), (7068, 120435), (7770, 109554), (7812, 108965), (7980, 106671), (8029, 106020), (8246, 103230), (8436, 100905), (8649, 98420), (8835, 96348), (9324, 91295), (9610, 88578), (9765, 87172), (9842, 86490), (10323, 82460), (10545, 80724), (10602, 80290), (11470, 74214), (11532, 73815), (11655, 73036), (11780, 72261), (11970, 71114), (12369, 68820), (12654, 67270), (13020, 65379), (13454, 63270), (13764, 61845), (14060, 60543), (14415, 59052), (14763, 57660), (15540, 54777), (16058, 53010), (16492, 51615), (17205, 49476), (17298, 49210), (17670, 48174), (18259, 46620), (19220, 44289), (19530, 43586), (19684, 43245), (20181, 42180), (20615, 41292), (20646, 41230), (21090, 40362), (21204, 40145), (21793, 39060), (22940, 37107), (23310, 36518), (23940, 35557), (24087, 35340), (24605, 34596), (24738, 34410), (25308, 33635), (26505, 32116), (26908, 31635), (28830, 29526)]