67187740

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{2707}}^1$

素因数の和:2806

約数の個数: 48

約数和(自身を含む): 151496352

約数和(自身を除く): 84308612

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 73, 85, 146, 170, 292, 340, 365, 730, 1241, 1460, 2482, 2707, 4964, 5414, 6205, 10828, 12410, 13535, 24820, 27070, 46019, 54140, 92038, 184076, 197611, 230095, 395222, 460190, 790444, 920380, 988055, 1976110, 3359387, 3952220, 6718774, 13437548, 16796935, 33593870, 67187740]

約数ペア:

[(1, 67187740), (2, 33593870), (4, 16796935), (5, 13437548), (10, 6718774), (17, 3952220), (20, 3359387), (34, 1976110), (68, 988055), (73, 920380), (85, 790444), (146, 460190), (170, 395222), (292, 230095), (340, 197611), (365, 184076), (730, 92038), (1241, 54140), (1460, 46019), (2482, 27070), (2707, 24820), (4964, 13535), (5414, 12410), (6205, 10828)]