31533180

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{75079}}^1$

素因数の和:75098

約数の個数: 48

約数和(自身を含む): 100907520

約数和(自身を除く): 69374340

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 75079, 150158, 225237, 300316, 375395, 450474, 525553, 750790, 900948, 1051106, 1126185, 1501580, 1576659, 2102212, 2252370, 2627765, 3153318, 4504740, 5255530, 6306636, 7883295, 10511060, 15766590, 31533180]

約数ペア:

[(1, 31533180), (2, 15766590), (3, 10511060), (4, 7883295), (5, 6306636), (6, 5255530), (7, 4504740), (10, 3153318), (12, 2627765), (14, 2252370), (15, 2102212), (20, 1576659), (21, 1501580), (28, 1126185), (30, 1051106), (35, 900948), (42, 750790), (60, 525553), (70, 450474), (84, 375395), (105, 300316), (140, 225237), (210, 150158), (420, 75079)]