68431380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{14437}}^1$

素因数の和:14528

約数の個数: 48

約数和(自身を含む): 194046720

約数和(自身を除く): 125615340

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 79, 158, 237, 316, 395, 474, 790, 948, 1185, 1580, 2370, 4740, 14437, 28874, 43311, 57748, 72185, 86622, 144370, 173244, 216555, 288740, 433110, 866220, 1140523, 2281046, 3421569, 4562092, 5702615, 6843138, 11405230, 13686276, 17107845, 22810460, 34215690, 68431380]

約数ペア:

[(1, 68431380), (2, 34215690), (3, 22810460), (4, 17107845), (5, 13686276), (6, 11405230), (10, 6843138), (12, 5702615), (15, 4562092), (20, 3421569), (30, 2281046), (60, 1140523), (79, 866220), (158, 433110), (237, 288740), (316, 216555), (395, 173244), (474, 144370), (790, 86622), (948, 72185), (1185, 57748), (1580, 43311), (2370, 28874), (4740, 14437)]