215566860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{229}}^1\times {\mathrm{541}}^1$

素因数の和:811

約数の個数: 96

約数和(自身を含む): 628286400

約数和(自身を除く): 412719540

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 29, 30, 58, 60, 87, 116, 145, 174, 229, 290, 348, 435, 458, 541, 580, 687, 870, 916, 1082, 1145, 1374, 1623, 1740, 2164, 2290, 2705, 2748, 3246, 3435, 4580, 5410, 6492, 6641, 6870, 8115, 10820, 13282, 13740, 15689, 16230, 19923, 26564, 31378, 32460, 33205, 39846, 47067, 62756, 66410, 78445, 79692, 94134, 99615, 123889, 132820, 156890, 188268, 199230, 235335, 247778, 313780, 371667, 398460, 470670, 495556, 619445, 743334, 941340, 1238890, 1486668, 1858335, 2477780, 3592781, 3716670, 7185562, 7433340, 10778343, 14371124, 17963905, 21556686, 35927810, 43113372, 53891715, 71855620, 107783430, 215566860]

約数ペア:

[(1, 215566860), (2, 107783430), (3, 71855620), (4, 53891715), (5, 43113372), (6, 35927810), (10, 21556686), (12, 17963905), (15, 14371124), (20, 10778343), (29, 7433340), (30, 7185562), (58, 3716670), (60, 3592781), (87, 2477780), (116, 1858335), (145, 1486668), (174, 1238890), (229, 941340), (290, 743334), (348, 619445), (435, 495556), (458, 470670), (541, 398460), (580, 371667), (687, 313780), (870, 247778), (916, 235335), (1082, 199230), (1145, 188268), (1374, 156890), (1623, 132820), (1740, 123889), (2164, 99615), (2290, 94134), (2705, 79692), (2748, 78445), (3246, 66410), (3435, 62756), (4580, 47067), (5410, 39846), (6492, 33205), (6641, 32460), (6870, 31378), (8115, 26564), (10820, 19923), (13282, 16230), (13740, 15689)]