68899640

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{101323}}^1$

素因数の和:101351

約数の個数: 32

約数和(自身を含む): 164144880

約数和(自身を除く): 95245240

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 101323, 202646, 405292, 506615, 810584, 1013230, 1722491, 2026460, 3444982, 4052920, 6889964, 8612455, 13779928, 17224910, 34449820, 68899640]

約数ペア:

[(1, 68899640), (2, 34449820), (4, 17224910), (5, 13779928), (8, 8612455), (10, 6889964), (17, 4052920), (20, 3444982), (34, 2026460), (40, 1722491), (68, 1013230), (85, 810584), (136, 506615), (170, 405292), (340, 202646), (680, 101323)]