148211320

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{69911}}^1$

素因数の和:69975

約数の個数: 32

約数和(自身を含む): 339772320

約数和(自身を除く): 191561000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 106, 212, 265, 424, 530, 1060, 2120, 69911, 139822, 279644, 349555, 559288, 699110, 1398220, 2796440, 3705283, 7410566, 14821132, 18526415, 29642264, 37052830, 74105660, 148211320]

約数ペア:

[(1, 148211320), (2, 74105660), (4, 37052830), (5, 29642264), (8, 18526415), (10, 14821132), (20, 7410566), (40, 3705283), (53, 2796440), (106, 1398220), (212, 699110), (265, 559288), (424, 349555), (530, 279644), (1060, 139822), (2120, 69911)]