74009740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{18229}}^1$

素因数の和:18274

約数の個数: 48

約数和(自身を含む): 183758400

約数和(自身を除く): 109748660

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 29, 35, 58, 70, 116, 140, 145, 203, 290, 406, 580, 812, 1015, 2030, 4060, 18229, 36458, 72916, 91145, 127603, 182290, 255206, 364580, 510412, 528641, 638015, 1057282, 1276030, 2114564, 2552060, 2643205, 3700487, 5286410, 7400974, 10572820, 14801948, 18502435, 37004870, 74009740]

約数ペア:

[(1, 74009740), (2, 37004870), (4, 18502435), (5, 14801948), (7, 10572820), (10, 7400974), (14, 5286410), (20, 3700487), (28, 2643205), (29, 2552060), (35, 2114564), (58, 1276030), (70, 1057282), (116, 638015), (140, 528641), (145, 510412), (203, 364580), (290, 255206), (406, 182290), (580, 127603), (812, 91145), (1015, 72916), (2030, 36458), (4060, 18229)]