68338210

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{3319}}^1$

素因数の和:3426

約数の個数: 32

約数和(自身を含む): 129081600

約数和(自身を除く): 60743390

約数列:

[1, 2, 5, 10, 29, 58, 71, 142, 145, 290, 355, 710, 2059, 3319, 4118, 6638, 10295, 16595, 20590, 33190, 96251, 192502, 235649, 471298, 481255, 962510, 1178245, 2356490, 6833821, 13667642, 34169105, 68338210]

約数ペア:

[(1, 68338210), (2, 34169105), (5, 13667642), (10, 6833821), (29, 2356490), (58, 1178245), (71, 962510), (142, 481255), (145, 471298), (290, 235649), (355, 192502), (710, 96251), (2059, 33190), (3319, 20590), (4118, 16595), (6638, 10295)]