757540

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{773}}^1$

素因数の和:796

約数の個数: 36

約数和(自身を含む): 1852956

約数和(自身を除く): 1095416

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 773, 980, 1546, 3092, 3865, 5411, 7730, 10822, 15460, 21644, 27055, 37877, 54110, 75754, 108220, 151508, 189385, 378770, 757540]

約数ペア:

[(1, 757540), (2, 378770), (4, 189385), (5, 151508), (7, 108220), (10, 75754), (14, 54110), (20, 37877), (28, 27055), (35, 21644), (49, 15460), (70, 10822), (98, 7730), (140, 5411), (196, 3865), (245, 3092), (490, 1546), (773, 980)]