968932020

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{2306981}}^1$

素因数の和:2307000

約数の個数: 48

約数和(自身を含む): 3100583808

約数和(自身を除く): 2131651788

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, 2306981, 4613962, 6920943, 9227924, 11534905, 13841886, 16148867, 23069810, 27683772, 32297734, 34604715, 46139620, 48446601, 64595468, 69209430, 80744335, 96893202, 138418860, 161488670, 193786404, 242233005, 322977340, 484466010, 968932020]

約数ペア:

[(1, 968932020), (2, 484466010), (3, 322977340), (4, 242233005), (5, 193786404), (6, 161488670), (7, 138418860), (10, 96893202), (12, 80744335), (14, 69209430), (15, 64595468), (20, 48446601), (21, 46139620), (28, 34604715), (30, 32297734), (35, 27683772), (42, 23069810), (60, 16148867), (70, 13841886), (84, 11534905), (105, 9227924), (140, 6920943), (210, 4613962), (420, 2306981)]