142130120

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{317}}^1\times {\mathrm{1019}}^1$

素因数の和:1358

約数の個数: 64

約数和(自身を含む): 350308800

約数和(自身を除く): 208178680

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 317, 440, 634, 1019, 1268, 1585, 2038, 2536, 3170, 3487, 4076, 5095, 6340, 6974, 8152, 10190, 11209, 12680, 13948, 17435, 20380, 22418, 27896, 34870, 40760, 44836, 56045, 69740, 89672, 112090, 139480, 224180, 323023, 448360, 646046, 1292092, 1615115, 2584184, 3230230, 3553253, 6460460, 7106506, 12920920, 14213012, 17766265, 28426024, 35532530, 71065060, 142130120]

約数ペア:

[(1, 142130120), (2, 71065060), (4, 35532530), (5, 28426024), (8, 17766265), (10, 14213012), (11, 12920920), (20, 7106506), (22, 6460460), (40, 3553253), (44, 3230230), (55, 2584184), (88, 1615115), (110, 1292092), (220, 646046), (317, 448360), (440, 323023), (634, 224180), (1019, 139480), (1268, 112090), (1585, 89672), (2038, 69740), (2536, 56045), (3170, 44836), (3487, 40760), (4076, 34870), (5095, 27896), (6340, 22418), (6974, 20380), (8152, 17435), (10190, 13948), (11209, 12680)]