90825770

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{653}}^1\times {\mathrm{1987}}^1$

素因数の和:2654

約数の個数: 32

約数和(自身を含む): 187221888

約数和(自身を除く): 96396118

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 653, 1306, 1987, 3265, 3974, 4571, 6530, 9142, 9935, 13909, 19870, 22855, 27818, 45710, 69545, 139090, 1297511, 2595022, 6487555, 9082577, 12975110, 18165154, 45412885, 90825770]

約数ペア:

[(1, 90825770), (2, 45412885), (5, 18165154), (7, 12975110), (10, 9082577), (14, 6487555), (35, 2595022), (70, 1297511), (653, 139090), (1306, 69545), (1987, 45710), (3265, 27818), (3974, 22855), (4571, 19870), (6530, 13909), (9142, 9935)]