147927640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{528313}}^1$

素因数の和:528331

約数の個数: 32

約数和(自身を含む): 380386080

約数和(自身を除く): 232458440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 528313, 1056626, 2113252, 2641565, 3698191, 4226504, 5283130, 7396382, 10566260, 14792764, 18490955, 21132520, 29585528, 36981910, 73963820, 147927640]

約数ペア:

[(1, 147927640), (2, 73963820), (4, 36981910), (5, 29585528), (7, 21132520), (8, 18490955), (10, 14792764), (14, 10566260), (20, 7396382), (28, 5283130), (35, 4226504), (40, 3698191), (56, 2641565), (70, 2113252), (140, 1056626), (280, 528313)]