87887900

素因数分解:

$2^2\times 5^2\times {\mathrm{131}}^1\times {\mathrm{6709}}^1$

素因数の和:6854

約数の個数: 36

約数和(自身を含む): 192201240

約数和(自身を除く): 104313340

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 131, 262, 524, 655, 1310, 2620, 3275, 6550, 6709, 13100, 13418, 26836, 33545, 67090, 134180, 167725, 335450, 670900, 878879, 1757758, 3515516, 4394395, 8788790, 17577580, 21971975, 43943950, 87887900]

約数ペア:

[(1, 87887900), (2, 43943950), (4, 21971975), (5, 17577580), (10, 8788790), (20, 4394395), (25, 3515516), (50, 1757758), (100, 878879), (131, 670900), (262, 335450), (524, 167725), (655, 134180), (1310, 67090), (2620, 33545), (3275, 26836), (6550, 13418), (6709, 13100)]