157039260

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{373903}}^1$

素因数の和:373922

約数の個数: 48

約数和(自身を含む): 502526976

約数和(自身を除く): 345487716

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 373903, 747806, 1121709, 1495612, 1869515, 2243418, 2617321, 3739030, 4486836, 5234642, 5608545, 7478060, 7851963, 10469284, 11217090, 13086605, 15703926, 22434180, 26173210, 31407852, 39259815, 52346420, 78519630, 157039260]

約数ペア:

[(1, 157039260), (2, 78519630), (3, 52346420), (4, 39259815), (5, 31407852), (6, 26173210), (7, 22434180), (10, 15703926), (12, 13086605), (14, 11217090), (15, 10469284), (20, 7851963), (21, 7478060), (28, 5608545), (30, 5234642), (35, 4486836), (42, 3739030), (60, 2617321), (70, 2243418), (84, 1869515), (105, 1495612), (140, 1121709), (210, 747806), (420, 373903)]