149893730

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{487}}^1\times {\mathrm{4397}}^1$

素因数の和:4898

約数の個数: 32

約数和(自身を含む): 309056256

約数和(自身を除く): 159162526

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 487, 974, 2435, 3409, 4397, 4870, 6818, 8794, 17045, 21985, 30779, 34090, 43970, 61558, 153895, 307790, 2141339, 4282678, 10706695, 14989373, 21413390, 29978746, 74946865, 149893730]

約数ペア:

[(1, 149893730), (2, 74946865), (5, 29978746), (7, 21413390), (10, 14989373), (14, 10706695), (35, 4282678), (70, 2141339), (487, 307790), (974, 153895), (2435, 61558), (3409, 43970), (4397, 34090), (4870, 30779), (6818, 21985), (8794, 17045)]