61961060

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{442579}}^1$

素因数の和:442595

約数の個数: 24

約数和(自身を含む): 148706880

約数和(自身を除く): 86745820

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 442579, 885158, 1770316, 2212895, 3098053, 4425790, 6196106, 8851580, 12392212, 15490265, 30980530, 61961060]

約数ペア:

[(1, 61961060), (2, 30980530), (4, 15490265), (5, 12392212), (7, 8851580), (10, 6196106), (14, 4425790), (20, 3098053), (28, 2212895), (35, 1770316), (70, 885158), (140, 442579)]