1969107420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{4688351}}^1$

素因数の和:4688370

約数の個数: 48

約数和(自身を含む): 6301145088

約数和(自身を除く): 4332037668

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, 4688351, 9376702, 14065053, 18753404, 23441755, 28130106, 32818457, 46883510, 56260212, 65636914, 70325265, 93767020, 98455371, 131273828, 140650530, 164092285, 196910742, 281301060, 328184570, 393821484, 492276855, 656369140, 984553710, 1969107420]

約数ペア:

[(1, 1969107420), (2, 984553710), (3, 656369140), (4, 492276855), (5, 393821484), (6, 328184570), (7, 281301060), (10, 196910742), (12, 164092285), (14, 140650530), (15, 131273828), (20, 98455371), (21, 93767020), (28, 70325265), (30, 65636914), (35, 56260212), (42, 46883510), (60, 32818457), (70, 28130106), (84, 23441755), (105, 18753404), (140, 14065053), (210, 9376702), (420, 4688351)]