75914140

素因数分解:

$2^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{109}}^1\times {\mathrm{359}}^1$

素因数の和:574

約数の個数: 48

約数和(自身を含む): 162993600

約数和(自身を除く): 87079460

約数列:

[1, 2, 4, 5, 10, 20, 97, 109, 194, 218, 359, 388, 436, 485, 545, 718, 970, 1090, 1436, 1795, 1940, 2180, 3590, 7180, 10573, 21146, 34823, 39131, 42292, 52865, 69646, 78262, 105730, 139292, 156524, 174115, 195655, 211460, 348230, 391310, 696460, 782620, 3795707, 7591414, 15182828, 18978535, 37957070, 75914140]

約数ペア:

[(1, 75914140), (2, 37957070), (4, 18978535), (5, 15182828), (10, 7591414), (20, 3795707), (97, 782620), (109, 696460), (194, 391310), (218, 348230), (359, 211460), (388, 195655), (436, 174115), (485, 156524), (545, 139292), (718, 105730), (970, 78262), (1090, 69646), (1436, 52865), (1795, 42292), (1940, 39131), (2180, 34823), (3590, 21146), (7180, 10573)]