71285190

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{81937}}^1$

素因数の和:81976

約数の個数: 32

約数和(自身を含む): 176986080

約数和(自身を除く): 105700890

約数列:

[1, 2, 3, 5, 6, 10, 15, 29, 30, 58, 87, 145, 174, 290, 435, 870, 81937, 163874, 245811, 409685, 491622, 819370, 1229055, 2376173, 2458110, 4752346, 7128519, 11880865, 14257038, 23761730, 35642595, 71285190]

約数ペア:

[(1, 71285190), (2, 35642595), (3, 23761730), (5, 14257038), (6, 11880865), (10, 7128519), (15, 4752346), (29, 2458110), (30, 2376173), (58, 1229055), (87, 819370), (145, 491622), (174, 409685), (290, 245811), (435, 163874), (870, 81937)]