86789969140

素因数分解:

$2^2\times 5^1\times 7^3\times {\mathrm{349}}^1\times {\mathrm{36251}}^1$

素因数の和:36630

約数の個数: 96

約数和(自身を含む): 213161760000

約数和(自身を除く): 126371790860

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 343, 349, 490, 686, 698, 980, 1372, 1396, 1715, 1745, 2443, 3430, 3490, 4886, 6860, 6980, 9772, 12215, 17101, 24430, 34202, 36251, 48860, 68404, 72502, 85505, 119707, 145004, 171010, 181255, 239414, 253757, 342020, 362510, 478828, 507514, 598535, 725020, 1015028, 1197070, 1268785, 1776299, 2394140, 2537570, 3552598, 5075140, 7105196, 8881495, 12434093, 12651599, 17762990, 24868186, 25303198, 35525980, 49736372, 50606396, 62170465, 63257995, 88561193, 124340930, 126515990, 177122386, 248681860, 253031980, 354244772, 442805965, 619928351, 885611930, 1239856702, 1771223860, 2479713404, 3099641755, 4339498457, 6199283510, 8678996914, 12398567020, 17357993828, 21697492285, 43394984570, 86789969140]

約数ペア:

[(1, 86789969140), (2, 43394984570), (4, 21697492285), (5, 17357993828), (7, 12398567020), (10, 8678996914), (14, 6199283510), (20, 4339498457), (28, 3099641755), (35, 2479713404), (49, 1771223860), (70, 1239856702), (98, 885611930), (140, 619928351), (196, 442805965), (245, 354244772), (343, 253031980), (349, 248681860), (490, 177122386), (686, 126515990), (698, 124340930), (980, 88561193), (1372, 63257995), (1396, 62170465), (1715, 50606396), (1745, 49736372), (2443, 35525980), (3430, 25303198), (3490, 24868186), (4886, 17762990), (6860, 12651599), (6980, 12434093), (9772, 8881495), (12215, 7105196), (17101, 5075140), (24430, 3552598), (34202, 2537570), (36251, 2394140), (48860, 1776299), (68404, 1268785), (72502, 1197070), (85505, 1015028), (119707, 725020), (145004, 598535), (171010, 507514), (181255, 478828), (239414, 362510), (253757, 342020)]