90102908

素因数分解:

$2^2\times 7^1\times {\mathrm{101}}^1\times {\mathrm{151}}^1\times {\mathrm{211}}^1$

素因数の和:474

約数の個数: 48

約数和(自身を含む): 184063488

約数和(自身を除く): 93960580

約数列:

[1, 2, 4, 7, 14, 28, 101, 151, 202, 211, 302, 404, 422, 604, 707, 844, 1057, 1414, 1477, 2114, 2828, 2954, 4228, 5908, 15251, 21311, 30502, 31861, 42622, 61004, 63722, 85244, 106757, 127444, 149177, 213514, 223027, 298354, 427028, 446054, 596708, 892108, 3217961, 6435922, 12871844, 22525727, 45051454, 90102908]

約数ペア:

[(1, 90102908), (2, 45051454), (4, 22525727), (7, 12871844), (14, 6435922), (28, 3217961), (101, 892108), (151, 596708), (202, 446054), (211, 427028), (302, 298354), (404, 223027), (422, 213514), (604, 149177), (707, 127444), (844, 106757), (1057, 85244), (1414, 63722), (1477, 61004), (2114, 42622), (2828, 31861), (2954, 30502), (4228, 21311), (5908, 15251)]