74443730

素因数分解:

$2^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{163}}^1\times {\mathrm{419}}^1$

素因数の和:698

約数の個数: 32

約数和(自身を含む): 136382400

約数和(自身を除く): 61938670

約数列:

[1, 2, 5, 10, 109, 163, 218, 326, 419, 545, 815, 838, 1090, 1630, 2095, 4190, 17767, 35534, 45671, 68297, 88835, 91342, 136594, 177670, 228355, 341485, 456710, 682970, 7444373, 14888746, 37221865, 74443730]

約数ペア:

[(1, 74443730), (2, 37221865), (5, 14888746), (10, 7444373), (109, 682970), (163, 456710), (218, 341485), (326, 228355), (419, 177670), (545, 136594), (815, 91342), (838, 88835), (1090, 68297), (1630, 45671), (2095, 35534), (4190, 17767)]