69891760

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^2\times {\mathrm{3023}}^1$

素因数の和:3070

約数の個数: 60

約数和(自身を含む): 172676448

約数和(自身を除く): 102784688

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 289, 340, 578, 680, 1156, 1360, 1445, 2312, 2890, 3023, 4624, 5780, 6046, 11560, 12092, 15115, 23120, 24184, 30230, 48368, 51391, 60460, 102782, 120920, 205564, 241840, 256955, 411128, 513910, 822256, 873647, 1027820, 1747294, 2055640, 3494588, 4111280, 4368235, 6989176, 8736470, 13978352, 17472940, 34945880, 69891760]

約数ペア:

[(1, 69891760), (2, 34945880), (4, 17472940), (5, 13978352), (8, 8736470), (10, 6989176), (16, 4368235), (17, 4111280), (20, 3494588), (34, 2055640), (40, 1747294), (68, 1027820), (80, 873647), (85, 822256), (136, 513910), (170, 411128), (272, 256955), (289, 241840), (340, 205564), (578, 120920), (680, 102782), (1156, 60460), (1360, 51391), (1445, 48368), (2312, 30230), (2890, 24184), (3023, 23120), (4624, 15115), (5780, 12092), (6046, 11560)]