21130500

素因数分解:

$2^2\times 3^1\times 5^3\times {\mathrm{14087}}^1$

素因数の和:14109

約数の個数: 48

約数和(自身を含む): 61536384

約数和(自身を除く): 40405884

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 125, 150, 250, 300, 375, 500, 750, 1500, 14087, 28174, 42261, 56348, 70435, 84522, 140870, 169044, 211305, 281740, 352175, 422610, 704350, 845220, 1056525, 1408700, 1760875, 2113050, 3521750, 4226100, 5282625, 7043500, 10565250, 21130500]

約数ペア:

[(1, 21130500), (2, 10565250), (3, 7043500), (4, 5282625), (5, 4226100), (6, 3521750), (10, 2113050), (12, 1760875), (15, 1408700), (20, 1056525), (25, 845220), (30, 704350), (50, 422610), (60, 352175), (75, 281740), (100, 211305), (125, 169044), (150, 140870), (250, 84522), (300, 70435), (375, 56348), (500, 42261), (750, 28174), (1500, 14087)]