71185740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{919}}^1\times {\mathrm{1291}}^1$

素因数の和:2222

約数の個数: 48

約数和(自身を含む): 199691520

約数和(自身を除く): 128505780

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 919, 1291, 1838, 2582, 2757, 3676, 3873, 4595, 5164, 5514, 6455, 7746, 9190, 11028, 12910, 13785, 15492, 18380, 19365, 25820, 27570, 38730, 55140, 77460, 1186429, 2372858, 3559287, 4745716, 5932145, 7118574, 11864290, 14237148, 17796435, 23728580, 35592870, 71185740]

約数ペア:

[(1, 71185740), (2, 35592870), (3, 23728580), (4, 17796435), (5, 14237148), (6, 11864290), (10, 7118574), (12, 5932145), (15, 4745716), (20, 3559287), (30, 2372858), (60, 1186429), (919, 77460), (1291, 55140), (1838, 38730), (2582, 27570), (2757, 25820), (3676, 19365), (3873, 18380), (4595, 15492), (5164, 13785), (5514, 12910), (6455, 11028), (7746, 9190)]