385632660

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{918173}}^1$

素因数の和:918192

約数の個数: 48

約数和(自身を含む): 1234025856

約数和(自身を除く): 848393196

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 918173, 1836346, 2754519, 3672692, 4590865, 5509038, 6427211, 9181730, 11018076, 12854422, 13772595, 18363460, 19281633, 25708844, 27545190, 32136055, 38563266, 55090380, 64272110, 77126532, 96408165, 128544220, 192816330, 385632660]

約数ペア:

[(1, 385632660), (2, 192816330), (3, 128544220), (4, 96408165), (5, 77126532), (6, 64272110), (7, 55090380), (10, 38563266), (12, 32136055), (14, 27545190), (15, 25708844), (20, 19281633), (21, 18363460), (28, 13772595), (30, 12854422), (35, 11018076), (42, 9181730), (60, 6427211), (70, 5509038), (84, 4590865), (105, 3672692), (140, 2754519), (210, 1836346), (420, 918173)]