88771020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{113809}}^1$

素因数の和:113834

約数の個数: 48

約数和(自身を含む): 267681120

約数和(自身を除く): 178910100

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 113809, 227618, 341427, 455236, 569045, 682854, 1138090, 1365708, 1479517, 1707135, 2276180, 2959034, 3414270, 4438551, 5918068, 6828540, 7397585, 8877102, 14795170, 17754204, 22192755, 29590340, 44385510, 88771020]

約数ペア:

[(1, 88771020), (2, 44385510), (3, 29590340), (4, 22192755), (5, 17754204), (6, 14795170), (10, 8877102), (12, 7397585), (13, 6828540), (15, 5918068), (20, 4438551), (26, 3414270), (30, 2959034), (39, 2276180), (52, 1707135), (60, 1479517), (65, 1365708), (78, 1138090), (130, 682854), (156, 569045), (195, 455236), (260, 341427), (390, 227618), (780, 113809)]