87421750

素因数分解:

$2^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{727}}^1$

素因数の和:794

約数の個数: 64

約数和(自身を含む): 181254528

約数和(自身を除く): 93832778

約数列:

[1, 2, 5, 10, 13, 25, 26, 37, 50, 65, 74, 125, 130, 185, 250, 325, 370, 481, 650, 727, 925, 962, 1454, 1625, 1850, 2405, 3250, 3635, 4625, 4810, 7270, 9250, 9451, 12025, 18175, 18902, 24050, 26899, 36350, 47255, 53798, 60125, 90875, 94510, 120250, 134495, 181750, 236275, 268990, 349687, 472550, 672475, 699374, 1181375, 1344950, 1748435, 2362750, 3362375, 3496870, 6724750, 8742175, 17484350, 43710875, 87421750]

約数ペア:

[(1, 87421750), (2, 43710875), (5, 17484350), (10, 8742175), (13, 6724750), (25, 3496870), (26, 3362375), (37, 2362750), (50, 1748435), (65, 1344950), (74, 1181375), (125, 699374), (130, 672475), (185, 472550), (250, 349687), (325, 268990), (370, 236275), (481, 181750), (650, 134495), (727, 120250), (925, 94510), (962, 90875), (1454, 60125), (1625, 53798), (1850, 47255), (2405, 36350), (3250, 26899), (3635, 24050), (4625, 18902), (4810, 18175), (7270, 12025), (9250, 9451)]