64476860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{15881}}^1$

素因数の和:15926

約数の個数: 48

約数和(自身を含む): 160090560

約数和(自身を除く): 95613700

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, 15881, 31762, 63524, 79405, 111167, 158810, 222334, 317620, 444668, 460549, 555835, 921098, 1111670, 1842196, 2223340, 2302745, 3223843, 4605490, 6447686, 9210980, 12895372, 16119215, 32238430, 64476860]

約数ペア:

[(1, 64476860), (2, 32238430), (4, 16119215), (5, 12895372), (7, 9210980), (10, 6447686), (14, 4605490), (20, 3223843), (28, 2302745), (29, 2223340), (35, 1842196), (58, 1111670), (70, 921098), (116, 555835), (140, 460549), (145, 444668), (203, 317620), (290, 222334), (406, 158810), (580, 111167), (812, 79405), (1015, 63524), (2030, 31762), (4060, 15881)]