68925460

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{151}}^1\times {\mathrm{787}}^1$

素因数の和:976

約数の個数: 48

約数和(自身を含む): 150917760

約数和(自身を除く): 81992300

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 151, 290, 302, 580, 604, 755, 787, 1510, 1574, 3020, 3148, 3935, 4379, 7870, 8758, 15740, 17516, 21895, 22823, 43790, 45646, 87580, 91292, 114115, 118837, 228230, 237674, 456460, 475348, 594185, 1188370, 2376740, 3446273, 6892546, 13785092, 17231365, 34462730, 68925460]

約数ペア:

[(1, 68925460), (2, 34462730), (4, 17231365), (5, 13785092), (10, 6892546), (20, 3446273), (29, 2376740), (58, 1188370), (116, 594185), (145, 475348), (151, 456460), (290, 237674), (302, 228230), (580, 118837), (604, 114115), (755, 91292), (787, 87580), (1510, 45646), (1574, 43790), (3020, 22823), (3148, 21895), (3935, 17516), (4379, 15740), (7870, 8758)]