90421170

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{61511}}^1$

素因数の和:61535

約数の個数: 48

約数和(自身を含む): 252445248

約数和(自身を除く): 162024078

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 49, 70, 98, 105, 147, 210, 245, 294, 490, 735, 1470, 61511, 123022, 184533, 307555, 369066, 430577, 615110, 861154, 922665, 1291731, 1845330, 2152885, 2583462, 3014039, 4305770, 6028078, 6458655, 9042117, 12917310, 15070195, 18084234, 30140390, 45210585, 90421170]

約数ペア:

[(1, 90421170), (2, 45210585), (3, 30140390), (5, 18084234), (6, 15070195), (7, 12917310), (10, 9042117), (14, 6458655), (15, 6028078), (21, 4305770), (30, 3014039), (35, 2583462), (42, 2152885), (49, 1845330), (70, 1291731), (98, 922665), (105, 861154), (147, 615110), (210, 430577), (245, 369066), (294, 307555), (490, 184533), (735, 123022), (1470, 61511)]