71218490

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{35083}}^1$

素因数の和:35126

約数の個数: 32

約数和(自身を含む): 151562880

約数和(自身を除く): 80344390

約数列:

[1, 2, 5, 7, 10, 14, 29, 35, 58, 70, 145, 203, 290, 406, 1015, 2030, 35083, 70166, 175415, 245581, 350830, 491162, 1017407, 1227905, 2034814, 2455810, 5087035, 7121849, 10174070, 14243698, 35609245, 71218490]

約数ペア:

[(1, 71218490), (2, 35609245), (5, 14243698), (7, 10174070), (10, 7121849), (14, 5087035), (29, 2455810), (35, 2034814), (58, 1227905), (70, 1017407), (145, 491162), (203, 350830), (290, 245581), (406, 175415), (1015, 70166), (2030, 35083)]