64188430

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{491}}^1\times {\mathrm{769}}^1$

素因数の和:1284

約数の個数: 32

約数和(自身を含む): 122744160

約数和(自身を除く): 58555730

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 491, 769, 982, 1538, 2455, 3845, 4910, 7690, 8347, 13073, 16694, 26146, 41735, 65365, 83470, 130730, 377579, 755158, 1887895, 3775790, 6418843, 12837686, 32094215, 64188430]

約数ペア:

[(1, 64188430), (2, 32094215), (5, 12837686), (10, 6418843), (17, 3775790), (34, 1887895), (85, 755158), (170, 377579), (491, 130730), (769, 83470), (982, 65365), (1538, 41735), (2455, 26146), (3845, 16694), (4910, 13073), (7690, 8347)]