77789970

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{137}}^1\times {\mathrm{701}}^1$

素因数の和:857

約数の個数: 80

約数和(自身を含む): 210995928

約数和(自身を除く): 133205958

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 137, 162, 270, 274, 405, 411, 685, 701, 810, 822, 1233, 1370, 1402, 2055, 2103, 2466, 3505, 3699, 4110, 4206, 6165, 6309, 7010, 7398, 10515, 11097, 12330, 12618, 18495, 18927, 21030, 22194, 31545, 36990, 37854, 55485, 56781, 63090, 94635, 96037, 110970, 113562, 189270, 192074, 283905, 288111, 480185, 567810, 576222, 864333, 960370, 1440555, 1728666, 2592999, 2881110, 4321665, 5185998, 7778997, 8643330, 12964995, 15557994, 25929990, 38894985, 77789970]

約数ペア:

[(1, 77789970), (2, 38894985), (3, 25929990), (5, 15557994), (6, 12964995), (9, 8643330), (10, 7778997), (15, 5185998), (18, 4321665), (27, 2881110), (30, 2592999), (45, 1728666), (54, 1440555), (81, 960370), (90, 864333), (135, 576222), (137, 567810), (162, 480185), (270, 288111), (274, 283905), (405, 192074), (411, 189270), (685, 113562), (701, 110970), (810, 96037), (822, 94635), (1233, 63090), (1370, 56781), (1402, 55485), (2055, 37854), (2103, 36990), (2466, 31545), (3505, 22194), (3699, 21030), (4110, 18927), (4206, 18495), (6165, 12618), (6309, 12330), (7010, 11097), (7398, 10515)]