130610420

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{149}}^1\times {\mathrm{1069}}^1$

素因数の和:1268

約数の個数: 48

約数和(自身を含む): 283122000

約数和(自身を除く): 152511580

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 149, 164, 205, 298, 410, 596, 745, 820, 1069, 1490, 2138, 2980, 4276, 5345, 6109, 10690, 12218, 21380, 24436, 30545, 43829, 61090, 87658, 122180, 159281, 175316, 219145, 318562, 438290, 637124, 796405, 876580, 1592810, 3185620, 6530521, 13061042, 26122084, 32652605, 65305210, 130610420]

約数ペア:

[(1, 130610420), (2, 65305210), (4, 32652605), (5, 26122084), (10, 13061042), (20, 6530521), (41, 3185620), (82, 1592810), (149, 876580), (164, 796405), (205, 637124), (298, 438290), (410, 318562), (596, 219145), (745, 175316), (820, 159281), (1069, 122180), (1490, 87658), (2138, 61090), (2980, 43829), (4276, 30545), (5345, 24436), (6109, 21380), (10690, 12218)]