89644740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{87887}}^1$

素因数の和:87916

約数の個数: 48

約数和(自身を含む): 265773312

約数和(自身を除く): 176128572

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 204, 255, 340, 510, 1020, 87887, 175774, 263661, 351548, 439435, 527322, 878870, 1054644, 1318305, 1494079, 1757740, 2636610, 2988158, 4482237, 5273220, 5976316, 7470395, 8964474, 14940790, 17928948, 22411185, 29881580, 44822370, 89644740]

約数ペア:

[(1, 89644740), (2, 44822370), (3, 29881580), (4, 22411185), (5, 17928948), (6, 14940790), (10, 8964474), (12, 7470395), (15, 5976316), (17, 5273220), (20, 4482237), (30, 2988158), (34, 2636610), (51, 1757740), (60, 1494079), (68, 1318305), (85, 1054644), (102, 878870), (170, 527322), (204, 439435), (255, 351548), (340, 263661), (510, 175774), (1020, 87887)]