68660980

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{5147}}^1$

素因数の和:5208

約数の個数: 48

約数和(自身を含む): 155675520

約数和(自身を除く): 87014540

約数列:

[1, 2, 4, 5, 10, 20, 23, 29, 46, 58, 92, 115, 116, 145, 230, 290, 460, 580, 667, 1334, 2668, 3335, 5147, 6670, 10294, 13340, 20588, 25735, 51470, 102940, 118381, 149263, 236762, 298526, 473524, 591905, 597052, 746315, 1183810, 1492630, 2367620, 2985260, 3433049, 6866098, 13732196, 17165245, 34330490, 68660980]

約数ペア:

[(1, 68660980), (2, 34330490), (4, 17165245), (5, 13732196), (10, 6866098), (20, 3433049), (23, 2985260), (29, 2367620), (46, 1492630), (58, 1183810), (92, 746315), (115, 597052), (116, 591905), (145, 473524), (230, 298526), (290, 236762), (460, 149263), (580, 118381), (667, 102940), (1334, 51470), (2668, 25735), (3335, 20588), (5147, 13340), (6670, 10294)]