27407900

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{727}}^1$

素因数の和:783

約数の個数: 72

約数和(自身を含む): 66349920

約数和(自身を除く): 38942020

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 29, 50, 52, 58, 65, 100, 116, 130, 145, 260, 290, 325, 377, 580, 650, 725, 727, 754, 1300, 1450, 1454, 1508, 1885, 2900, 2908, 3635, 3770, 7270, 7540, 9425, 9451, 14540, 18175, 18850, 18902, 21083, 36350, 37700, 37804, 42166, 47255, 72700, 84332, 94510, 105415, 189020, 210830, 236275, 274079, 421660, 472550, 527075, 548158, 945100, 1054150, 1096316, 1370395, 2108300, 2740790, 5481580, 6851975, 13703950, 27407900]

約数ペア:

[(1, 27407900), (2, 13703950), (4, 6851975), (5, 5481580), (10, 2740790), (13, 2108300), (20, 1370395), (25, 1096316), (26, 1054150), (29, 945100), (50, 548158), (52, 527075), (58, 472550), (65, 421660), (100, 274079), (116, 236275), (130, 210830), (145, 189020), (260, 105415), (290, 94510), (325, 84332), (377, 72700), (580, 47255), (650, 42166), (725, 37804), (727, 37700), (754, 36350), (1300, 21083), (1450, 18902), (1454, 18850), (1508, 18175), (1885, 14540), (2900, 9451), (2908, 9425), (3635, 7540), (3770, 7270)]