7750740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{1279}}^1$

素因数の和:1392

約数の個数: 48

約数和(自身を含む): 21934080

約数和(自身を除く): 14183340

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 101, 202, 303, 404, 505, 606, 1010, 1212, 1279, 1515, 2020, 2558, 3030, 3837, 5116, 6060, 6395, 7674, 12790, 15348, 19185, 25580, 38370, 76740, 129179, 258358, 387537, 516716, 645895, 775074, 1291790, 1550148, 1937685, 2583580, 3875370, 7750740]

約数ペア:

[(1, 7750740), (2, 3875370), (3, 2583580), (4, 1937685), (5, 1550148), (6, 1291790), (10, 775074), (12, 645895), (15, 516716), (20, 387537), (30, 258358), (60, 129179), (101, 76740), (202, 38370), (303, 25580), (404, 19185), (505, 15348), (606, 12790), (1010, 7674), (1212, 6395), (1279, 6060), (1515, 5116), (2020, 3837), (2558, 3030)]