127200970

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{57557}}^1$

素因数の和:57594

約数の個数: 32

約数和(自身を含む): 261083088

約数和(自身を除く): 133882118

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 65, 85, 130, 170, 221, 442, 1105, 2210, 57557, 115114, 287785, 575570, 748241, 978469, 1496482, 1956938, 3741205, 4892345, 7482410, 9784690, 12720097, 25440194, 63600485, 127200970]

約数ペア:

[(1, 127200970), (2, 63600485), (5, 25440194), (10, 12720097), (13, 9784690), (17, 7482410), (26, 4892345), (34, 3741205), (65, 1956938), (85, 1496482), (130, 978469), (170, 748241), (221, 575570), (442, 287785), (1105, 115114), (2210, 57557)]