66112620

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{157411}}^1$

素因数の和:157430

約数の個数: 48

約数和(自身を含む): 211561728

約数和(自身を除く): 145449108

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, 157411, 314822, 472233, 629644, 787055, 944466, 1101877, 1574110, 1888932, 2203754, 2361165, 3148220, 3305631, 4407508, 4722330, 5509385, 6611262, 9444660, 11018770, 13222524, 16528155, 22037540, 33056310, 66112620]

約数ペア:

[(1, 66112620), (2, 33056310), (3, 22037540), (4, 16528155), (5, 13222524), (6, 11018770), (7, 9444660), (10, 6611262), (12, 5509385), (14, 4722330), (15, 4407508), (20, 3305631), (21, 3148220), (28, 2361165), (30, 2203754), (35, 1888932), (42, 1574110), (60, 1101877), (70, 944466), (84, 787055), (105, 629644), (140, 472233), (210, 314822), (420, 157411)]