156746502620

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{211}}^1\times {\mathrm{349}}^1\times {\mathrm{1499}}^1$

素因数の和:2139

約数の個数: 96

約数和(自身を含む): 336571200000

約数和(自身を除く): 179824697380

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 211, 284, 349, 355, 422, 698, 710, 844, 1055, 1396, 1420, 1499, 1745, 2110, 2998, 3490, 4220, 5996, 6980, 7495, 14981, 14990, 24779, 29962, 29980, 49558, 59924, 73639, 74905, 99116, 106429, 123895, 147278, 149810, 212858, 247790, 294556, 299620, 316289, 368195, 425716, 495580, 523151, 532145, 632578, 736390, 1046302, 1064290, 1265156, 1472780, 1581445, 2092604, 2128580, 2615755, 3162890, 5228369, 5231510, 6325780, 10456738, 10463020, 20913476, 22456519, 26141845, 37143721, 44913038, 52283690, 74287442, 89826076, 104567380, 110384861, 112282595, 148574884, 185718605, 220769722, 224565190, 371437210, 441539444, 449130380, 551924305, 742874420, 1103848610, 2207697220, 7837325131, 15674650262, 31349300524, 39186625655, 78373251310, 156746502620]

約数ペア:

[(1, 156746502620), (2, 78373251310), (4, 39186625655), (5, 31349300524), (10, 15674650262), (20, 7837325131), (71, 2207697220), (142, 1103848610), (211, 742874420), (284, 551924305), (349, 449130380), (355, 441539444), (422, 371437210), (698, 224565190), (710, 220769722), (844, 185718605), (1055, 148574884), (1396, 112282595), (1420, 110384861), (1499, 104567380), (1745, 89826076), (2110, 74287442), (2998, 52283690), (3490, 44913038), (4220, 37143721), (5996, 26141845), (6980, 22456519), (7495, 20913476), (14981, 10463020), (14990, 10456738), (24779, 6325780), (29962, 5231510), (29980, 5228369), (49558, 3162890), (59924, 2615755), (73639, 2128580), (74905, 2092604), (99116, 1581445), (106429, 1472780), (123895, 1265156), (147278, 1064290), (149810, 1046302), (212858, 736390), (247790, 632578), (294556, 532145), (299620, 523151), (316289, 495580), (368195, 425716)]