84290440

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^2\times {\mathrm{37}}^1\times {\mathrm{337}}^1$

素因数の和:411

約数の個数: 96

約数和(自身を含む): 211540680

約数和(自身を除く): 127250240

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 37, 40, 52, 65, 74, 104, 130, 148, 169, 185, 260, 296, 337, 338, 370, 481, 520, 674, 676, 740, 845, 962, 1348, 1352, 1480, 1685, 1690, 1924, 2405, 2696, 3370, 3380, 3848, 4381, 4810, 6253, 6740, 6760, 8762, 9620, 12469, 12506, 13480, 17524, 19240, 21905, 24938, 25012, 31265, 35048, 43810, 49876, 50024, 56953, 62345, 62530, 87620, 99752, 113906, 124690, 125060, 162097, 175240, 227812, 249380, 250120, 284765, 324194, 455624, 498760, 569530, 648388, 810485, 1139060, 1296776, 1620970, 2107261, 2278120, 3241940, 4214522, 6483880, 8429044, 10536305, 16858088, 21072610, 42145220, 84290440]

約数ペア:

[(1, 84290440), (2, 42145220), (4, 21072610), (5, 16858088), (8, 10536305), (10, 8429044), (13, 6483880), (20, 4214522), (26, 3241940), (37, 2278120), (40, 2107261), (52, 1620970), (65, 1296776), (74, 1139060), (104, 810485), (130, 648388), (148, 569530), (169, 498760), (185, 455624), (260, 324194), (296, 284765), (337, 250120), (338, 249380), (370, 227812), (481, 175240), (520, 162097), (674, 125060), (676, 124690), (740, 113906), (845, 99752), (962, 87620), (1348, 62530), (1352, 62345), (1480, 56953), (1685, 50024), (1690, 49876), (1924, 43810), (2405, 35048), (2696, 31265), (3370, 25012), (3380, 24938), (3848, 21905), (4381, 19240), (4810, 17524), (6253, 13480), (6740, 12506), (6760, 12469), (8762, 9620)]