75321940

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{121487}}^1$

素因数の和:121527

約数の個数: 24

約数和(自身を含む): 163279872

約数和(自身を除く): 87957932

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 121487, 242974, 485948, 607435, 1214870, 2429740, 3766097, 7532194, 15064388, 18830485, 37660970, 75321940]

約数ペア:

[(1, 75321940), (2, 37660970), (4, 18830485), (5, 15064388), (10, 7532194), (20, 3766097), (31, 2429740), (62, 1214870), (124, 607435), (155, 485948), (310, 242974), (620, 121487)]