226291380

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{538789}}^1$

素因数の和:538808

約数の個数: 48

約数和(自身を含む): 724133760

約数和(自身を除く): 497842380

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, 538789, 1077578, 1616367, 2155156, 2693945, 3232734, 3771523, 5387890, 6465468, 7543046, 8081835, 10775780, 11314569, 15086092, 16163670, 18857615, 22629138, 32327340, 37715230, 45258276, 56572845, 75430460, 113145690, 226291380]

約数ペア:

[(1, 226291380), (2, 113145690), (3, 75430460), (4, 56572845), (5, 45258276), (6, 37715230), (7, 32327340), (10, 22629138), (12, 18857615), (14, 16163670), (15, 15086092), (20, 11314569), (21, 10775780), (28, 8081835), (30, 7543046), (35, 6465468), (42, 5387890), (60, 3771523), (70, 3232734), (84, 2693945), (105, 2155156), (140, 1616367), (210, 1077578), (420, 538789)]