70812420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{168601}}^1$

素因数の和:168620

約数の個数: 48

約数和(自身を含む): 226601088

約数和(自身を除く): 155788668

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, 168601, 337202, 505803, 674404, 843005, 1011606, 1180207, 1686010, 2023212, 2360414, 2529015, 3372020, 3540621, 4720828, 5058030, 5901035, 7081242, 10116060, 11802070, 14162484, 17703105, 23604140, 35406210, 70812420]

約数ペア:

[(1, 70812420), (2, 35406210), (3, 23604140), (4, 17703105), (5, 14162484), (6, 11802070), (7, 10116060), (10, 7081242), (12, 5901035), (14, 5058030), (15, 4720828), (20, 3540621), (21, 3372020), (28, 2529015), (30, 2360414), (35, 2023212), (42, 1686010), (60, 1180207), (70, 1011606), (84, 843005), (105, 674404), (140, 505803), (210, 337202), (420, 168601)]