131807620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{22963}}^1$

素因数の和:23020

約数の個数: 48

約数和(自身を含む): 324067968

約数和(自身を除く): 192260348

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 41, 70, 82, 140, 164, 205, 287, 410, 574, 820, 1148, 1435, 2870, 5740, 22963, 45926, 91852, 114815, 160741, 229630, 321482, 459260, 642964, 803705, 941483, 1607410, 1882966, 3214820, 3765932, 4707415, 6590381, 9414830, 13180762, 18829660, 26361524, 32951905, 65903810, 131807620]

約数ペア:

[(1, 131807620), (2, 65903810), (4, 32951905), (5, 26361524), (7, 18829660), (10, 13180762), (14, 9414830), (20, 6590381), (28, 4707415), (35, 3765932), (41, 3214820), (70, 1882966), (82, 1607410), (140, 941483), (164, 803705), (205, 642964), (287, 459260), (410, 321482), (574, 229630), (820, 160741), (1148, 114815), (1435, 91852), (2870, 45926), (5740, 22963)]