99140140

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{71}}^1\times {\mathrm{577}}^1$

素因数の和:679

約数の個数: 72

約数和(自身を含む): 232466976

約数和(自身を除く): 133326836

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 71, 110, 121, 142, 220, 242, 284, 355, 484, 577, 605, 710, 781, 1154, 1210, 1420, 1562, 2308, 2420, 2885, 3124, 3905, 5770, 6347, 7810, 8591, 11540, 12694, 15620, 17182, 25388, 31735, 34364, 40967, 42955, 63470, 69817, 81934, 85910, 126940, 139634, 163868, 171820, 204835, 279268, 349085, 409670, 450637, 698170, 819340, 901274, 1396340, 1802548, 2253185, 4506370, 4957007, 9012740, 9914014, 19828028, 24785035, 49570070, 99140140]

約数ペア:

[(1, 99140140), (2, 49570070), (4, 24785035), (5, 19828028), (10, 9914014), (11, 9012740), (20, 4957007), (22, 4506370), (44, 2253185), (55, 1802548), (71, 1396340), (110, 901274), (121, 819340), (142, 698170), (220, 450637), (242, 409670), (284, 349085), (355, 279268), (484, 204835), (577, 171820), (605, 163868), (710, 139634), (781, 126940), (1154, 85910), (1210, 81934), (1420, 69817), (1562, 63470), (2308, 42955), (2420, 40967), (2885, 34364), (3124, 31735), (3905, 25388), (5770, 17182), (6347, 15620), (7810, 12694), (8591, 11540)]