57481620

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{136861}}^1$

素因数の和:136880

約数の個数: 48

約数和(自身を含む): 183942528

約数和(自身を除く): 126460908

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, 136861, 273722, 410583, 547444, 684305, 821166, 958027, 1368610, 1642332, 1916054, 2052915, 2737220, 2874081, 3832108, 4105830, 4790135, 5748162, 8211660, 9580270, 11496324, 14370405, 19160540, 28740810, 57481620]

約数ペア:

[(1, 57481620), (2, 28740810), (3, 19160540), (4, 14370405), (5, 11496324), (6, 9580270), (7, 8211660), (10, 5748162), (12, 4790135), (14, 4105830), (15, 3832108), (20, 2874081), (21, 2737220), (28, 2052915), (30, 1916054), (35, 1642332), (42, 1368610), (60, 958027), (70, 821166), (84, 684305), (105, 547444), (140, 410583), (210, 273722), (420, 136861)]