149285890

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{467}}^1\times {\mathrm{2459}}^1$

素因数の和:2946

約数の個数: 32

約数和(自身を含む): 290122560

約数和(自身を除く): 140836670

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 467, 934, 2335, 2459, 4670, 4918, 6071, 12142, 12295, 24590, 30355, 31967, 60710, 63934, 159835, 319670, 1148353, 2296706, 5741765, 11483530, 14928589, 29857178, 74642945, 149285890]

約数ペア:

[(1, 149285890), (2, 74642945), (5, 29857178), (10, 14928589), (13, 11483530), (26, 5741765), (65, 2296706), (130, 1148353), (467, 319670), (934, 159835), (2335, 63934), (2459, 60710), (4670, 31967), (4918, 30355), (6071, 24590), (12142, 12295)]