230090120

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^2\times {\mathrm{101}}^1\times {\mathrm{337}}^1$

素因数の和:475

約数の個数: 96

約数和(自身を含む): 567819720

約数和(自身を除く): 337729600

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 101, 104, 130, 169, 202, 260, 337, 338, 404, 505, 520, 674, 676, 808, 845, 1010, 1313, 1348, 1352, 1685, 1690, 2020, 2626, 2696, 3370, 3380, 4040, 4381, 5252, 6565, 6740, 6760, 8762, 10504, 13130, 13480, 17069, 17524, 21905, 26260, 34037, 34138, 35048, 43810, 52520, 56953, 68074, 68276, 85345, 87620, 113906, 136148, 136552, 170185, 170690, 175240, 227812, 272296, 284765, 340370, 341380, 442481, 455624, 569530, 680740, 682760, 884962, 1139060, 1361480, 1769924, 2212405, 2278120, 3539848, 4424810, 5752253, 8849620, 11504506, 17699240, 23009012, 28761265, 46018024, 57522530, 115045060, 230090120]

約数ペア:

[(1, 230090120), (2, 115045060), (4, 57522530), (5, 46018024), (8, 28761265), (10, 23009012), (13, 17699240), (20, 11504506), (26, 8849620), (40, 5752253), (52, 4424810), (65, 3539848), (101, 2278120), (104, 2212405), (130, 1769924), (169, 1361480), (202, 1139060), (260, 884962), (337, 682760), (338, 680740), (404, 569530), (505, 455624), (520, 442481), (674, 341380), (676, 340370), (808, 284765), (845, 272296), (1010, 227812), (1313, 175240), (1348, 170690), (1352, 170185), (1685, 136552), (1690, 136148), (2020, 113906), (2626, 87620), (2696, 85345), (3370, 68276), (3380, 68074), (4040, 56953), (4381, 52520), (5252, 43810), (6565, 35048), (6740, 34138), (6760, 34037), (8762, 26260), (10504, 21905), (13130, 17524), (13480, 17069)]