42485240

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{151733}}^1$

素因数の和:151751

約数の個数: 32

約数和(自身を含む): 109248480

約数和(自身を除く): 66763240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 151733, 303466, 606932, 758665, 1062131, 1213864, 1517330, 2124262, 3034660, 4248524, 5310655, 6069320, 8497048, 10621310, 21242620, 42485240]

約数ペア:

[(1, 42485240), (2, 21242620), (4, 10621310), (5, 8497048), (7, 6069320), (8, 5310655), (10, 4248524), (14, 3034660), (20, 2124262), (28, 1517330), (35, 1213864), (40, 1062131), (56, 758665), (70, 606932), (140, 303466), (280, 151733)]