474586980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{1063}}^2$

素因数の和:2145

約数の個数: 72

約数和(自身を含む): 1520108352

約数和(自身を除く): 1045521372

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, 1063, 2126, 3189, 4252, 5315, 6378, 7441, 10630, 12756, 14882, 15945, 21260, 22323, 29764, 31890, 37205, 44646, 63780, 74410, 89292, 111615, 148820, 223230, 446460, 1129969, 2259938, 3389907, 4519876, 5649845, 6779814, 7909783, 11299690, 13559628, 15819566, 16949535, 22599380, 23729349, 31639132, 33899070, 39548915, 47458698, 67798140, 79097830, 94917396, 118646745, 158195660, 237293490, 474586980]

約数ペア:

[(1, 474586980), (2, 237293490), (3, 158195660), (4, 118646745), (5, 94917396), (6, 79097830), (7, 67798140), (10, 47458698), (12, 39548915), (14, 33899070), (15, 31639132), (20, 23729349), (21, 22599380), (28, 16949535), (30, 15819566), (35, 13559628), (42, 11299690), (60, 7909783), (70, 6779814), (84, 5649845), (105, 4519876), (140, 3389907), (210, 2259938), (420, 1129969), (1063, 446460), (2126, 223230), (3189, 148820), (4252, 111615), (5315, 89292), (6378, 74410), (7441, 63780), (10630, 44646), (12756, 37205), (14882, 31890), (15945, 29764), (21260, 22323)]