68672750

素因数分解:

$2^1\times 5^3\times {\mathrm{31}}^1\times {\mathrm{8861}}^1$

素因数の和:8909

約数の個数: 32

約数和(自身を含む): 132717312

約数和(自身を除く): 64044562

約数列:

[1, 2, 5, 10, 25, 31, 50, 62, 125, 155, 250, 310, 775, 1550, 3875, 7750, 8861, 17722, 44305, 88610, 221525, 274691, 443050, 549382, 1107625, 1373455, 2215250, 2746910, 6867275, 13734550, 34336375, 68672750]

約数ペア:

[(1, 68672750), (2, 34336375), (5, 13734550), (10, 6867275), (25, 2746910), (31, 2215250), (50, 1373455), (62, 1107625), (125, 549382), (155, 443050), (250, 274691), (310, 221525), (775, 88610), (1550, 44305), (3875, 17722), (7750, 8861)]