85913490

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{220291}}^1$

素因数の和:220314

約数の個数: 32

約数和(自身を含む): 222054336

約数和(自身を除く): 136140846

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 220291, 440582, 660873, 1101455, 1321746, 2202910, 2863783, 3304365, 5727566, 6608730, 8591349, 14318915, 17182698, 28637830, 42956745, 85913490]

約数ペア:

[(1, 85913490), (2, 42956745), (3, 28637830), (5, 17182698), (6, 14318915), (10, 8591349), (13, 6608730), (15, 5727566), (26, 3304365), (30, 2863783), (39, 2202910), (65, 1321746), (78, 1101455), (130, 660873), (195, 440582), (390, 220291)]