125790980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{30983}}^1$

素因数の和:31028

約数の個数: 48

約数和(自身を含む): 312318720

約数和(自身を除く): 186527740

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 29, 35, 58, 70, 116, 140, 145, 203, 290, 406, 580, 812, 1015, 2030, 4060, 30983, 61966, 123932, 154915, 216881, 309830, 433762, 619660, 867524, 898507, 1084405, 1797014, 2168810, 3594028, 4337620, 4492535, 6289549, 8985070, 12579098, 17970140, 25158196, 31447745, 62895490, 125790980]

約数ペア:

[(1, 125790980), (2, 62895490), (4, 31447745), (5, 25158196), (7, 17970140), (10, 12579098), (14, 8985070), (20, 6289549), (28, 4492535), (29, 4337620), (35, 3594028), (58, 2168810), (70, 1797014), (116, 1084405), (140, 898507), (145, 867524), (203, 619660), (290, 433762), (406, 309830), (580, 216881), (812, 154915), (1015, 123932), (2030, 61966), (4060, 30983)]