211878060

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{263}}^1\times {\mathrm{463}}^1$

素因数の和:767

約数の個数: 96

約数和(自身を含む): 617379840

約数和(自身を除く): 405501780

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 29, 30, 58, 60, 87, 116, 145, 174, 263, 290, 348, 435, 463, 526, 580, 789, 870, 926, 1052, 1315, 1389, 1578, 1740, 1852, 2315, 2630, 2778, 3156, 3945, 4630, 5260, 5556, 6945, 7627, 7890, 9260, 13427, 13890, 15254, 15780, 22881, 26854, 27780, 30508, 38135, 40281, 45762, 53708, 67135, 76270, 80562, 91524, 114405, 121769, 134270, 152540, 161124, 201405, 228810, 243538, 268540, 365307, 402810, 457620, 487076, 608845, 730614, 805620, 1217690, 1461228, 1826535, 2435380, 3531301, 3653070, 7062602, 7306140, 10593903, 14125204, 17656505, 21187806, 35313010, 42375612, 52969515, 70626020, 105939030, 211878060]

約数ペア:

[(1, 211878060), (2, 105939030), (3, 70626020), (4, 52969515), (5, 42375612), (6, 35313010), (10, 21187806), (12, 17656505), (15, 14125204), (20, 10593903), (29, 7306140), (30, 7062602), (58, 3653070), (60, 3531301), (87, 2435380), (116, 1826535), (145, 1461228), (174, 1217690), (263, 805620), (290, 730614), (348, 608845), (435, 487076), (463, 457620), (526, 402810), (580, 365307), (789, 268540), (870, 243538), (926, 228810), (1052, 201405), (1315, 161124), (1389, 152540), (1578, 134270), (1740, 121769), (1852, 114405), (2315, 91524), (2630, 80562), (2778, 76270), (3156, 67135), (3945, 53708), (4630, 45762), (5260, 40281), (5556, 38135), (6945, 30508), (7627, 27780), (7890, 26854), (9260, 22881), (13427, 15780), (13890, 15254)]