68406870

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{325747}}^1$

素因数の和:325764

約数の個数: 32

約数和(自身を含む): 187630848

約数和(自身を除く): 119223978

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 325747, 651494, 977241, 1628735, 1954482, 2280229, 3257470, 4560458, 4886205, 6840687, 9772410, 11401145, 13681374, 22802290, 34203435, 68406870]

約数ペア:

[(1, 68406870), (2, 34203435), (3, 22802290), (5, 13681374), (6, 11401145), (7, 9772410), (10, 6840687), (14, 4886205), (15, 4560458), (21, 3257470), (30, 2280229), (35, 1954482), (42, 1628735), (70, 977241), (105, 651494), (210, 325747)]