73747940

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{75253}}^1$

素因数の和:75276

約数の個数: 36

約数和(自身を含む): 180158076

約数和(自身を除く): 106410136

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 75253, 150506, 301012, 376265, 526771, 752530, 1053542, 1505060, 2107084, 2633855, 3687397, 5267710, 7374794, 10535420, 14749588, 18436985, 36873970, 73747940]

約数ペア:

[(1, 73747940), (2, 36873970), (4, 18436985), (5, 14749588), (7, 10535420), (10, 7374794), (14, 5267710), (20, 3687397), (28, 2633855), (35, 2107084), (49, 1505060), (70, 1053542), (98, 752530), (140, 526771), (196, 376265), (245, 301012), (490, 150506), (980, 75253)]