64893850

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{5981}}^1$

素因数の和:6031

約数の個数: 48

約数和(自身を含む): 142419456

約数和(自身を除く): 77525606

約数列:

[1, 2, 5, 7, 10, 14, 25, 31, 35, 50, 62, 70, 155, 175, 217, 310, 350, 434, 775, 1085, 1550, 2170, 5425, 5981, 10850, 11962, 29905, 41867, 59810, 83734, 149525, 185411, 209335, 299050, 370822, 418670, 927055, 1046675, 1297877, 1854110, 2093350, 2595754, 4635275, 6489385, 9270550, 12978770, 32446925, 64893850]

約数ペア:

[(1, 64893850), (2, 32446925), (5, 12978770), (7, 9270550), (10, 6489385), (14, 4635275), (25, 2595754), (31, 2093350), (35, 1854110), (50, 1297877), (62, 1046675), (70, 927055), (155, 418670), (175, 370822), (217, 299050), (310, 209335), (350, 185411), (434, 149525), (775, 83734), (1085, 59810), (1550, 41867), (2170, 29905), (5425, 11962), (5981, 10850)]