499960020

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{1190381}}^1$

素因数の和:1190400

約数の個数: 48

約数和(自身を含む): 1599873408

約数和(自身を除く): 1099913388

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, 1190381, 2380762, 3571143, 4761524, 5951905, 7142286, 8332667, 11903810, 14284572, 16665334, 17855715, 23807620, 24998001, 33330668, 35711430, 41663335, 49996002, 71422860, 83326670, 99992004, 124990005, 166653340, 249980010, 499960020]

約数ペア:

[(1, 499960020), (2, 249980010), (3, 166653340), (4, 124990005), (5, 99992004), (6, 83326670), (7, 71422860), (10, 49996002), (12, 41663335), (14, 35711430), (15, 33330668), (20, 24998001), (21, 23807620), (28, 17855715), (30, 16665334), (35, 14284572), (42, 11903810), (60, 8332667), (70, 7142286), (84, 5951905), (105, 4761524), (140, 3571143), (210, 2380762), (420, 1190381)]