84981060

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{173}}^1\times {\mathrm{2729}}^1$

素因数の和:2917

約数の個数: 72

約数和(自身を含む): 259360920

約数和(自身を除く): 174379860

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 173, 180, 346, 519, 692, 865, 1038, 1557, 1730, 2076, 2595, 2729, 3114, 3460, 5190, 5458, 6228, 7785, 8187, 10380, 10916, 13645, 15570, 16374, 24561, 27290, 31140, 32748, 40935, 49122, 54580, 81870, 98244, 122805, 163740, 245610, 472117, 491220, 944234, 1416351, 1888468, 2360585, 2832702, 4249053, 4721170, 5665404, 7081755, 8498106, 9442340, 14163510, 16996212, 21245265, 28327020, 42490530, 84981060]

約数ペア:

[(1, 84981060), (2, 42490530), (3, 28327020), (4, 21245265), (5, 16996212), (6, 14163510), (9, 9442340), (10, 8498106), (12, 7081755), (15, 5665404), (18, 4721170), (20, 4249053), (30, 2832702), (36, 2360585), (45, 1888468), (60, 1416351), (90, 944234), (173, 491220), (180, 472117), (346, 245610), (519, 163740), (692, 122805), (865, 98244), (1038, 81870), (1557, 54580), (1730, 49122), (2076, 40935), (2595, 32748), (2729, 31140), (3114, 27290), (3460, 24561), (5190, 16374), (5458, 15570), (6228, 13645), (7785, 10916), (8187, 10380)]