71311580

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{3323}}^1$

素因数の和:3398

約数の個数: 48

約数和(自身を含む): 159153120

約数和(自身を除く): 87841540

約数列:

[1, 2, 4, 5, 10, 20, 29, 37, 58, 74, 116, 145, 148, 185, 290, 370, 580, 740, 1073, 2146, 3323, 4292, 5365, 6646, 10730, 13292, 16615, 21460, 33230, 66460, 96367, 122951, 192734, 245902, 385468, 481835, 491804, 614755, 963670, 1229510, 1927340, 2459020, 3565579, 7131158, 14262316, 17827895, 35655790, 71311580]

約数ペア:

[(1, 71311580), (2, 35655790), (4, 17827895), (5, 14262316), (10, 7131158), (20, 3565579), (29, 2459020), (37, 1927340), (58, 1229510), (74, 963670), (116, 614755), (145, 491804), (148, 481835), (185, 385468), (290, 245902), (370, 192734), (580, 122951), (740, 96367), (1073, 66460), (2146, 33230), (3323, 21460), (4292, 16615), (5365, 13292), (6646, 10730)]