15691182740

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{103}}^1\times {\mathrm{127}}^1\times {\mathrm{1621}}^1$

素因数の和:1897

約数の個数: 96

約数和(自身を含む): 34460934144

約数和(自身を除く): 18769751404

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 103, 127, 148, 185, 206, 254, 370, 412, 508, 515, 635, 740, 1030, 1270, 1621, 2060, 2540, 3242, 3811, 4699, 6484, 7622, 8105, 9398, 13081, 15244, 16210, 18796, 19055, 23495, 26162, 32420, 38110, 46990, 52324, 59977, 65405, 76220, 93980, 119954, 130810, 166963, 205867, 239908, 261620, 299885, 333926, 411734, 483997, 599770, 667852, 823468, 834815, 967994, 1029335, 1199540, 1669630, 1935988, 2058670, 2419985, 3339260, 4117340, 4839970, 6177631, 7617079, 9679940, 12355262, 15234158, 21204301, 24710524, 30468316, 30888155, 38085395, 42408602, 61776310, 76170790, 84817204, 106021505, 123552620, 152341580, 212043010, 424086020, 784559137, 1569118274, 3138236548, 3922795685, 7845591370, 15691182740]

約数ペア:

[(1, 15691182740), (2, 7845591370), (4, 3922795685), (5, 3138236548), (10, 1569118274), (20, 784559137), (37, 424086020), (74, 212043010), (103, 152341580), (127, 123552620), (148, 106021505), (185, 84817204), (206, 76170790), (254, 61776310), (370, 42408602), (412, 38085395), (508, 30888155), (515, 30468316), (635, 24710524), (740, 21204301), (1030, 15234158), (1270, 12355262), (1621, 9679940), (2060, 7617079), (2540, 6177631), (3242, 4839970), (3811, 4117340), (4699, 3339260), (6484, 2419985), (7622, 2058670), (8105, 1935988), (9398, 1669630), (13081, 1199540), (15244, 1029335), (16210, 967994), (18796, 834815), (19055, 823468), (23495, 667852), (26162, 599770), (32420, 483997), (38110, 411734), (46990, 333926), (52324, 299885), (59977, 261620), (65405, 239908), (76220, 205867), (93980, 166963), (119954, 130810)]