74437580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{3881}}^1$

素因数の和:4034

約数の個数: 48

約数和(自身を含む): 180000576

約数和(自身を除く): 105562996

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 137, 140, 274, 548, 685, 959, 1370, 1918, 2740, 3836, 3881, 4795, 7762, 9590, 15524, 19180, 19405, 27167, 38810, 54334, 77620, 108668, 135835, 271670, 531697, 543340, 1063394, 2126788, 2658485, 3721879, 5316970, 7443758, 10633940, 14887516, 18609395, 37218790, 74437580]

約数ペア:

[(1, 74437580), (2, 37218790), (4, 18609395), (5, 14887516), (7, 10633940), (10, 7443758), (14, 5316970), (20, 3721879), (28, 2658485), (35, 2126788), (70, 1063394), (137, 543340), (140, 531697), (274, 271670), (548, 135835), (685, 108668), (959, 77620), (1370, 54334), (1918, 38810), (2740, 27167), (3836, 19405), (3881, 19180), (4795, 15524), (7762, 9590)]