68890440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{317}}^1\times {\mathrm{1811}}^1$

素因数の和:2142

約数の個数: 64

約数和(自身を含む): 207437760

約数和(自身を除く): 138547320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 317, 634, 951, 1268, 1585, 1811, 1902, 2536, 3170, 3622, 3804, 4755, 5433, 6340, 7244, 7608, 9055, 9510, 10866, 12680, 14488, 18110, 19020, 21732, 27165, 36220, 38040, 43464, 54330, 72440, 108660, 217320, 574087, 1148174, 1722261, 2296348, 2870435, 3444522, 4592696, 5740870, 6889044, 8611305, 11481740, 13778088, 17222610, 22963480, 34445220, 68890440]

約数ペア:

[(1, 68890440), (2, 34445220), (3, 22963480), (4, 17222610), (5, 13778088), (6, 11481740), (8, 8611305), (10, 6889044), (12, 5740870), (15, 4592696), (20, 3444522), (24, 2870435), (30, 2296348), (40, 1722261), (60, 1148174), (120, 574087), (317, 217320), (634, 108660), (951, 72440), (1268, 54330), (1585, 43464), (1811, 38040), (1902, 36220), (2536, 27165), (3170, 21732), (3622, 19020), (3804, 18110), (4755, 14488), (5433, 12680), (6340, 10866), (7244, 9510), (7608, 9055)]