21049770

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{100237}}^1$

素因数の和:100254

約数の個数: 32

約数和(自身を含む): 57737088

約数和(自身を除く): 36687318

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 100237, 200474, 300711, 501185, 601422, 701659, 1002370, 1403318, 1503555, 2104977, 3007110, 3508295, 4209954, 7016590, 10524885, 21049770]

約数ペア:

[(1, 21049770), (2, 10524885), (3, 7016590), (5, 4209954), (6, 3508295), (7, 3007110), (10, 2104977), (14, 1503555), (15, 1403318), (21, 1002370), (30, 701659), (35, 601422), (42, 501185), (70, 300711), (105, 200474), (210, 100237)]