87187900

素因数分解:

$2^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{51287}}^1$

素因数の和:51318

約数の個数: 36

約数和(自身を含む): 200330928

約数和(自身を除く): 113143028

約数列:

[1, 2, 4, 5, 10, 17, 20, 25, 34, 50, 68, 85, 100, 170, 340, 425, 850, 1700, 51287, 102574, 205148, 256435, 512870, 871879, 1025740, 1282175, 1743758, 2564350, 3487516, 4359395, 5128700, 8718790, 17437580, 21796975, 43593950, 87187900]

約数ペア:

[(1, 87187900), (2, 43593950), (4, 21796975), (5, 17437580), (10, 8718790), (17, 5128700), (20, 4359395), (25, 3487516), (34, 2564350), (50, 1743758), (68, 1282175), (85, 1025740), (100, 871879), (170, 512870), (340, 256435), (425, 205148), (850, 102574), (1700, 51287)]