122570840

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{437753}}^1$

素因数の和:437771

約数の個数: 32

約数和(自身を含む): 315182880

約数和(自身を除く): 192612040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 437753, 875506, 1751012, 2188765, 3064271, 3502024, 4377530, 6128542, 8755060, 12257084, 15321355, 17510120, 24514168, 30642710, 61285420, 122570840]

約数ペア:

[(1, 122570840), (2, 61285420), (4, 30642710), (5, 24514168), (7, 17510120), (8, 15321355), (10, 12257084), (14, 8755060), (20, 6128542), (28, 4377530), (35, 3502024), (40, 3064271), (56, 2188765), (70, 1751012), (140, 875506), (280, 437753)]