68529160

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{244747}}^1$

素因数の和:244765

約数の個数: 32

約数和(自身を含む): 176218560

約数和(自身を除く): 107689400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 244747, 489494, 978988, 1223735, 1713229, 1957976, 2447470, 3426458, 4894940, 6852916, 8566145, 9789880, 13705832, 17132290, 34264580, 68529160]

約数ペア:

[(1, 68529160), (2, 34264580), (4, 17132290), (5, 13705832), (7, 9789880), (8, 8566145), (10, 6852916), (14, 4894940), (20, 3426458), (28, 2447470), (35, 1957976), (40, 1713229), (56, 1223735), (70, 978988), (140, 489494), (280, 244747)]