146817321980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1051}}^1\times {\mathrm{997807}}^1$

素因数の和:998874

約数の個数: 48

約数和(自身を含む): 352697189376

約数和(自身を除く): 205879867396

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1051, 2102, 4204, 5255, 7357, 10510, 14714, 21020, 29428, 36785, 73570, 147140, 997807, 1995614, 3991228, 4989035, 6984649, 9978070, 13969298, 19956140, 27938596, 34923245, 69846490, 139692980, 1048695157, 2097390314, 4194780628, 5243475785, 7340866099, 10486951570, 14681732198, 20973903140, 29363464396, 36704330495, 73408660990, 146817321980]

約数ペア:

[(1, 146817321980), (2, 73408660990), (4, 36704330495), (5, 29363464396), (7, 20973903140), (10, 14681732198), (14, 10486951570), (20, 7340866099), (28, 5243475785), (35, 4194780628), (70, 2097390314), (140, 1048695157), (1051, 139692980), (2102, 69846490), (4204, 34923245), (5255, 27938596), (7357, 19956140), (10510, 13969298), (14714, 9978070), (21020, 6984649), (29428, 4989035), (36785, 3991228), (73570, 1995614), (147140, 997807)]