61579140

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{146617}}^1$

素因数の和:146636

約数の個数: 48

約数和(自身を含む): 197054592

約数和(自身を除く): 135475452

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 146617, 293234, 439851, 586468, 733085, 879702, 1026319, 1466170, 1759404, 2052638, 2199255, 2932340, 3078957, 4105276, 4398510, 5131595, 6157914, 8797020, 10263190, 12315828, 15394785, 20526380, 30789570, 61579140]

約数ペア:

[(1, 61579140), (2, 30789570), (3, 20526380), (4, 15394785), (5, 12315828), (6, 10263190), (7, 8797020), (10, 6157914), (12, 5131595), (14, 4398510), (15, 4105276), (20, 3078957), (21, 2932340), (28, 2199255), (30, 2052638), (35, 1759404), (42, 1466170), (60, 1026319), (70, 879702), (84, 733085), (105, 586468), (140, 439851), (210, 293234), (420, 146617)]