84820710

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{217489}}^1$

素因数の和:217512

約数の個数: 32

約数和(自身を含む): 219229920

約数和(自身を除く): 134409210

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 217489, 434978, 652467, 1087445, 1304934, 2174890, 2827357, 3262335, 5654714, 6524670, 8482071, 14136785, 16964142, 28273570, 42410355, 84820710]

約数ペア:

[(1, 84820710), (2, 42410355), (3, 28273570), (5, 16964142), (6, 14136785), (10, 8482071), (13, 6524670), (15, 5654714), (26, 3262335), (30, 2827357), (39, 2174890), (65, 1304934), (78, 1087445), (130, 652467), (195, 434978), (390, 217489)]