217907160

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{62617}}^1$

素因数の和:62660

約数の個数: 64

約数和(自身を含む): 676274400

約数和(自身を除く): 458367240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 29, 30, 40, 58, 60, 87, 116, 120, 145, 174, 232, 290, 348, 435, 580, 696, 870, 1160, 1740, 3480, 62617, 125234, 187851, 250468, 313085, 375702, 500936, 626170, 751404, 939255, 1252340, 1502808, 1815893, 1878510, 2504680, 3631786, 3757020, 5447679, 7263572, 7514040, 9079465, 10895358, 14527144, 18158930, 21790716, 27238395, 36317860, 43581432, 54476790, 72635720, 108953580, 217907160]

約数ペア:

[(1, 217907160), (2, 108953580), (3, 72635720), (4, 54476790), (5, 43581432), (6, 36317860), (8, 27238395), (10, 21790716), (12, 18158930), (15, 14527144), (20, 10895358), (24, 9079465), (29, 7514040), (30, 7263572), (40, 5447679), (58, 3757020), (60, 3631786), (87, 2504680), (116, 1878510), (120, 1815893), (145, 1502808), (174, 1252340), (232, 939255), (290, 751404), (348, 626170), (435, 500936), (580, 375702), (696, 313085), (870, 250468), (1160, 187851), (1740, 125234), (3480, 62617)]