61704580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{613}}^1\times {\mathrm{719}}^1$

素因数の和:1348

約数の個数: 48

約数和(自身を含む): 148538880

約数和(自身を除く): 86834300

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 613, 719, 1226, 1438, 2452, 2876, 3065, 3595, 4291, 5033, 6130, 7190, 8582, 10066, 12260, 14380, 17164, 20132, 21455, 25165, 42910, 50330, 85820, 100660, 440747, 881494, 1762988, 2203735, 3085229, 4407470, 6170458, 8814940, 12340916, 15426145, 30852290, 61704580]

約数ペア:

[(1, 61704580), (2, 30852290), (4, 15426145), (5, 12340916), (7, 8814940), (10, 6170458), (14, 4407470), (20, 3085229), (28, 2203735), (35, 1762988), (70, 881494), (140, 440747), (613, 100660), (719, 85820), (1226, 50330), (1438, 42910), (2452, 25165), (2876, 21455), (3065, 20132), (3595, 17164), (4291, 14380), (5033, 12260), (6130, 10066), (7190, 8582)]