31223670

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{107}}^1\times {\mathrm{137}}^1$

素因数の和:325

約数の個数: 64

約数和(自身を含む): 77262336

約数和(自身を除く): 46038666

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 71, 107, 137, 142, 213, 214, 274, 321, 355, 411, 426, 535, 642, 685, 710, 822, 1065, 1070, 1370, 1605, 2055, 2130, 3210, 4110, 7597, 9727, 14659, 15194, 19454, 22791, 29181, 29318, 37985, 43977, 45582, 48635, 58362, 73295, 75970, 87954, 97270, 113955, 145905, 146590, 219885, 227910, 291810, 439770, 1040789, 2081578, 3122367, 5203945, 6244734, 10407890, 15611835, 31223670]

約数ペア:

[(1, 31223670), (2, 15611835), (3, 10407890), (5, 6244734), (6, 5203945), (10, 3122367), (15, 2081578), (30, 1040789), (71, 439770), (107, 291810), (137, 227910), (142, 219885), (213, 146590), (214, 145905), (274, 113955), (321, 97270), (355, 87954), (411, 75970), (426, 73295), (535, 58362), (642, 48635), (685, 45582), (710, 43977), (822, 37985), (1065, 29318), (1070, 29181), (1370, 22791), (1605, 19454), (2055, 15194), (2130, 14659), (3210, 9727), (4110, 7597)]