247242660

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{588673}}^1$

素因数の和:588692

約数の個数: 48

約数和(自身を含む): 791177856

約数和(自身を除く): 543935196

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, 588673, 1177346, 1766019, 2354692, 2943365, 3532038, 4120711, 5886730, 7064076, 8241422, 8830095, 11773460, 12362133, 16482844, 17660190, 20603555, 24724266, 35320380, 41207110, 49448532, 61810665, 82414220, 123621330, 247242660]

約数ペア:

[(1, 247242660), (2, 123621330), (3, 82414220), (4, 61810665), (5, 49448532), (6, 41207110), (7, 35320380), (10, 24724266), (12, 20603555), (14, 17660190), (15, 16482844), (20, 12362133), (21, 11773460), (28, 8830095), (30, 8241422), (35, 7064076), (42, 5886730), (60, 4120711), (70, 3532038), (84, 2943365), (105, 2354692), (140, 1766019), (210, 1177346), (420, 588673)]