168976660

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{449}}^1\times {\mathrm{607}}^1$

素因数の和:1096

約数の個数: 48

約数和(自身を含む): 367718400

約数和(自身を除く): 198741740

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 449, 607, 620, 898, 1214, 1796, 2245, 2428, 3035, 4490, 6070, 8980, 12140, 13919, 18817, 27838, 37634, 55676, 69595, 75268, 94085, 139190, 188170, 272543, 278380, 376340, 545086, 1090172, 1362715, 2725430, 5450860, 8448833, 16897666, 33795332, 42244165, 84488330, 168976660]

約数ペア:

[(1, 168976660), (2, 84488330), (4, 42244165), (5, 33795332), (10, 16897666), (20, 8448833), (31, 5450860), (62, 2725430), (124, 1362715), (155, 1090172), (310, 545086), (449, 376340), (607, 278380), (620, 272543), (898, 188170), (1214, 139190), (1796, 94085), (2245, 75268), (2428, 69595), (3035, 55676), (4490, 37634), (6070, 27838), (8980, 18817), (12140, 13919)]