330731380

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{281}}^1\times {\mathrm{1201}}^1$

素因数の和:1505

約数の個数: 72

約数和(自身を含む): 811479816

約数和(自身を除く): 480748436

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 281, 490, 562, 980, 1124, 1201, 1405, 1967, 2402, 2810, 3934, 4804, 5620, 6005, 7868, 8407, 9835, 12010, 13769, 16814, 19670, 24020, 27538, 33628, 39340, 42035, 55076, 58849, 68845, 84070, 117698, 137690, 168140, 235396, 275380, 294245, 337481, 588490, 674962, 1176980, 1349924, 1687405, 2362367, 3374810, 4724734, 6749620, 9449468, 11811835, 16536569, 23623670, 33073138, 47247340, 66146276, 82682845, 165365690, 330731380]

約数ペア:

[(1, 330731380), (2, 165365690), (4, 82682845), (5, 66146276), (7, 47247340), (10, 33073138), (14, 23623670), (20, 16536569), (28, 11811835), (35, 9449468), (49, 6749620), (70, 4724734), (98, 3374810), (140, 2362367), (196, 1687405), (245, 1349924), (281, 1176980), (490, 674962), (562, 588490), (980, 337481), (1124, 294245), (1201, 275380), (1405, 235396), (1967, 168140), (2402, 137690), (2810, 117698), (3934, 84070), (4804, 68845), (5620, 58849), (6005, 55076), (7868, 42035), (8407, 39340), (9835, 33628), (12010, 27538), (13769, 24020), (16814, 19670)]