153911380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{307}}^1\times {\mathrm{3581}}^1$

素因数の和:3904

約数の個数: 48

約数和(自身を含む): 370694016

約数和(自身を除く): 216782636

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 307, 614, 1228, 1535, 2149, 3070, 3581, 4298, 6140, 7162, 8596, 10745, 14324, 17905, 21490, 25067, 35810, 42980, 50134, 71620, 100268, 125335, 250670, 501340, 1099367, 2198734, 4397468, 5496835, 7695569, 10993670, 15391138, 21987340, 30782276, 38477845, 76955690, 153911380]

約数ペア:

[(1, 153911380), (2, 76955690), (4, 38477845), (5, 30782276), (7, 21987340), (10, 15391138), (14, 10993670), (20, 7695569), (28, 5496835), (35, 4397468), (70, 2198734), (140, 1099367), (307, 501340), (614, 250670), (1228, 125335), (1535, 100268), (2149, 71620), (3070, 50134), (3581, 42980), (4298, 35810), (6140, 25067), (7162, 21490), (8596, 17905), (10745, 14324)]