71447660

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{1223}}^1$

素因数の和:1382

約数の個数: 48

約数和(自身を含む): 157925376

約数和(自身を除く): 86477716

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 127, 230, 254, 460, 508, 635, 1223, 1270, 2446, 2540, 2921, 4892, 5842, 6115, 11684, 12230, 14605, 24460, 28129, 29210, 56258, 58420, 112516, 140645, 155321, 281290, 310642, 562580, 621284, 776605, 1553210, 3106420, 3572383, 7144766, 14289532, 17861915, 35723830, 71447660]

約数ペア:

[(1, 71447660), (2, 35723830), (4, 17861915), (5, 14289532), (10, 7144766), (20, 3572383), (23, 3106420), (46, 1553210), (92, 776605), (115, 621284), (127, 562580), (230, 310642), (254, 281290), (460, 155321), (508, 140645), (635, 112516), (1223, 58420), (1270, 56258), (2446, 29210), (2540, 28129), (2921, 24460), (4892, 14605), (5842, 12230), (6115, 11684)]