20125945350

素因数分解:

$2^1\times 3^2\times 5^2\times 7^1\times {\mathrm{6389189}}^1$

素因数の和:6389214

約数の個数: 72

約数和(自身を含む): 61796245680

約数和(自身を除く): 41670300330

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 25, 30, 35, 42, 45, 50, 63, 70, 75, 90, 105, 126, 150, 175, 210, 225, 315, 350, 450, 525, 630, 1050, 1575, 3150, 6389189, 12778378, 19167567, 31945945, 38335134, 44724323, 57502701, 63891890, 89448646, 95837835, 115005402, 134172969, 159729725, 191675670, 223621615, 268345938, 287513505, 319459450, 402518907, 447243230, 479189175, 575027010, 670864845, 805037814, 958378350, 1118108075, 1341729690, 1437567525, 2012594535, 2236216150, 2875135050, 3354324225, 4025189070, 6708648450, 10062972675, 20125945350]

約数ペア:

[(1, 20125945350), (2, 10062972675), (3, 6708648450), (5, 4025189070), (6, 3354324225), (7, 2875135050), (9, 2236216150), (10, 2012594535), (14, 1437567525), (15, 1341729690), (18, 1118108075), (21, 958378350), (25, 805037814), (30, 670864845), (35, 575027010), (42, 479189175), (45, 447243230), (50, 402518907), (63, 319459450), (70, 287513505), (75, 268345938), (90, 223621615), (105, 191675670), (126, 159729725), (150, 134172969), (175, 115005402), (210, 95837835), (225, 89448646), (315, 63891890), (350, 57502701), (450, 44724323), (525, 38335134), (630, 31945945), (1050, 19167567), (1575, 12778378), (3150, 6389189)]