75217940

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{76753}}^1$

素因数の和:76776

約数の個数: 36

約数和(自身を含む): 183749076

約数和(自身を除く): 108531136

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 76753, 153506, 307012, 383765, 537271, 767530, 1074542, 1535060, 2149084, 2686355, 3760897, 5372710, 7521794, 10745420, 15043588, 18804485, 37608970, 75217940]

約数ペア:

[(1, 75217940), (2, 37608970), (4, 18804485), (5, 15043588), (7, 10745420), (10, 7521794), (14, 5372710), (20, 3760897), (28, 2686355), (35, 2149084), (49, 1535060), (70, 1074542), (98, 767530), (140, 537271), (196, 383765), (245, 307012), (490, 153506), (980, 76753)]