132500540

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{1621}}^1$

素因数の和:1758

約数の個数: 48

約数和(自身を含む): 287210784

約数和(自身を除く): 154710244

約数列:

[1, 2, 4, 5, 10, 20, 61, 67, 122, 134, 244, 268, 305, 335, 610, 670, 1220, 1340, 1621, 3242, 4087, 6484, 8105, 8174, 16210, 16348, 20435, 32420, 40870, 81740, 98881, 108607, 197762, 217214, 395524, 434428, 494405, 543035, 988810, 1086070, 1977620, 2172140, 6625027, 13250054, 26500108, 33125135, 66250270, 132500540]

約数ペア:

[(1, 132500540), (2, 66250270), (4, 33125135), (5, 26500108), (10, 13250054), (20, 6625027), (61, 2172140), (67, 1977620), (122, 1086070), (134, 988810), (244, 543035), (268, 494405), (305, 434428), (335, 395524), (610, 217214), (670, 197762), (1220, 108607), (1340, 98881), (1621, 81740), (3242, 40870), (4087, 32420), (6484, 20435), (8105, 16348), (8174, 16210)]