71183770

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{53}}^1\times {\mathrm{2741}}^1$

素因数の和:2815

約数の個数: 48

約数和(自身を含む): 151917768

約数和(自身を除く): 80733998

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 53, 70, 98, 106, 245, 265, 371, 490, 530, 742, 1855, 2597, 2741, 3710, 5194, 5482, 12985, 13705, 19187, 25970, 27410, 38374, 95935, 134309, 145273, 191870, 268618, 290546, 671545, 726365, 1016911, 1343090, 1452730, 2033822, 5084555, 7118377, 10169110, 14236754, 35591885, 71183770]

約数ペア:

[(1, 71183770), (2, 35591885), (5, 14236754), (7, 10169110), (10, 7118377), (14, 5084555), (35, 2033822), (49, 1452730), (53, 1343090), (70, 1016911), (98, 726365), (106, 671545), (245, 290546), (265, 268618), (371, 191870), (490, 145273), (530, 134309), (742, 95935), (1855, 38374), (2597, 27410), (2741, 25970), (3710, 19187), (5194, 13705), (5482, 12985)]