68647029100

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{52805407}}^1$

素因数の和:52805434

約数の個数: 36

約数和(自身を含む): 160422829504

約数和(自身を除く): 91775800404

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 260, 325, 650, 1300, 52805407, 105610814, 211221628, 264027035, 528054070, 686470291, 1056108140, 1320135175, 1372940582, 2640270350, 2745881164, 3432351455, 5280540700, 6864702910, 13729405820, 17161757275, 34323514550, 68647029100]

約数ペア:

[(1, 68647029100), (2, 34323514550), (4, 17161757275), (5, 13729405820), (10, 6864702910), (13, 5280540700), (20, 3432351455), (25, 2745881164), (26, 2640270350), (50, 1372940582), (52, 1320135175), (65, 1056108140), (100, 686470291), (130, 528054070), (260, 264027035), (325, 211221628), (650, 105610814), (1300, 52805407)]