65639470

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{757}}^1$

素因数の和:829

約数の個数: 64

約数和(自身を含む): 137531520

約数和(自身を除く): 71892050

約数列:

[1, 2, 5, 10, 13, 23, 26, 29, 46, 58, 65, 115, 130, 145, 230, 290, 299, 377, 598, 667, 754, 757, 1334, 1495, 1514, 1885, 2990, 3335, 3770, 3785, 6670, 7570, 8671, 9841, 17342, 17411, 19682, 21953, 34822, 43355, 43906, 49205, 86710, 87055, 98410, 109765, 174110, 219530, 226343, 285389, 452686, 504919, 570778, 1009838, 1131715, 1426945, 2263430, 2524595, 2853890, 5049190, 6563947, 13127894, 32819735, 65639470]

約数ペア:

[(1, 65639470), (2, 32819735), (5, 13127894), (10, 6563947), (13, 5049190), (23, 2853890), (26, 2524595), (29, 2263430), (46, 1426945), (58, 1131715), (65, 1009838), (115, 570778), (130, 504919), (145, 452686), (230, 285389), (290, 226343), (299, 219530), (377, 174110), (598, 109765), (667, 98410), (754, 87055), (757, 86710), (1334, 49205), (1495, 43906), (1514, 43355), (1885, 34822), (2990, 21953), (3335, 19682), (3770, 17411), (3785, 17342), (6670, 9841), (7570, 8671)]