31310580

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{587}}^1$

素因数の和:733

約数の個数: 96

約数和(自身を含む): 101154816

約数和(自身を除く): 69844236

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 127, 140, 210, 254, 381, 420, 508, 587, 635, 762, 889, 1174, 1270, 1524, 1761, 1778, 1905, 2348, 2540, 2667, 2935, 3522, 3556, 3810, 4109, 4445, 5334, 5870, 7044, 7620, 8218, 8805, 8890, 10668, 11740, 12327, 13335, 16436, 17610, 17780, 20545, 24654, 26670, 35220, 41090, 49308, 53340, 61635, 74549, 82180, 123270, 149098, 223647, 246540, 298196, 372745, 447294, 521843, 745490, 894588, 1043686, 1118235, 1490980, 1565529, 2087372, 2236470, 2609215, 3131058, 4472940, 5218430, 6262116, 7827645, 10436860, 15655290, 31310580]

約数ペア:

[(1, 31310580), (2, 15655290), (3, 10436860), (4, 7827645), (5, 6262116), (6, 5218430), (7, 4472940), (10, 3131058), (12, 2609215), (14, 2236470), (15, 2087372), (20, 1565529), (21, 1490980), (28, 1118235), (30, 1043686), (35, 894588), (42, 745490), (60, 521843), (70, 447294), (84, 372745), (105, 298196), (127, 246540), (140, 223647), (210, 149098), (254, 123270), (381, 82180), (420, 74549), (508, 61635), (587, 53340), (635, 49308), (762, 41090), (889, 35220), (1174, 26670), (1270, 24654), (1524, 20545), (1761, 17780), (1778, 17610), (1905, 16436), (2348, 13335), (2540, 12327), (2667, 11740), (2935, 10668), (3522, 8890), (3556, 8805), (3810, 8218), (4109, 7620), (4445, 7044), (5334, 5870)]