147458360

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{526637}}^1$

素因数の和:526655

約数の個数: 32

約数和(自身を含む): 379179360

約数和(自身を除く): 231721000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 526637, 1053274, 2106548, 2633185, 3686459, 4213096, 5266370, 7372918, 10532740, 14745836, 18432295, 21065480, 29491672, 36864590, 73729180, 147458360]

約数ペア:

[(1, 147458360), (2, 73729180), (4, 36864590), (5, 29491672), (7, 21065480), (8, 18432295), (10, 14745836), (14, 10532740), (20, 7372918), (28, 5266370), (35, 4213096), (40, 3686459), (56, 2633185), (70, 2106548), (140, 1053274), (280, 526637)]