127187620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{31327}}^1$

素因数の和:31372

約数の個数: 48

約数和(自身を含む): 315786240

約数和(自身を除く): 188598620

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, 31327, 62654, 125308, 156635, 219289, 313270, 438578, 626540, 877156, 908483, 1096445, 1816966, 2192890, 3633932, 4385780, 4542415, 6359381, 9084830, 12718762, 18169660, 25437524, 31796905, 63593810, 127187620]

約数ペア:

[(1, 127187620), (2, 63593810), (4, 31796905), (5, 25437524), (7, 18169660), (10, 12718762), (14, 9084830), (20, 6359381), (28, 4542415), (29, 4385780), (35, 3633932), (58, 2192890), (70, 1816966), (116, 1096445), (140, 908483), (145, 877156), (203, 626540), (290, 438578), (406, 313270), (580, 219289), (812, 156635), (1015, 125308), (2030, 62654), (4060, 31327)]