404670

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1$

素因数の和:105

約数の個数: 64

約数和(自身を含む): 1161216

約数和(自身を除く): 756546

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 41, 42, 47, 70, 82, 94, 105, 123, 141, 205, 210, 235, 246, 282, 287, 329, 410, 470, 574, 615, 658, 705, 861, 987, 1230, 1410, 1435, 1645, 1722, 1927, 1974, 2870, 3290, 3854, 4305, 4935, 5781, 8610, 9635, 9870, 11562, 13489, 19270, 26978, 28905, 40467, 57810, 67445, 80934, 134890, 202335, 404670]

約数ペア:

[(1, 404670), (2, 202335), (3, 134890), (5, 80934), (6, 67445), (7, 57810), (10, 40467), (14, 28905), (15, 26978), (21, 19270), (30, 13489), (35, 11562), (41, 9870), (42, 9635), (47, 8610), (70, 5781), (82, 4935), (94, 4305), (105, 3854), (123, 3290), (141, 2870), (205, 1974), (210, 1927), (235, 1722), (246, 1645), (282, 1435), (287, 1410), (329, 1230), (410, 987), (470, 861), (574, 705), (615, 658)]