86128850

素因数分解:

$2^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{181}}^1\times {\mathrm{307}}^1$

素因数の和:531

約数の個数: 48

約数和(自身を含む): 166822656

約数和(自身を除く): 80693806

約数列:

[1, 2, 5, 10, 25, 31, 50, 62, 155, 181, 307, 310, 362, 614, 775, 905, 1535, 1550, 1810, 3070, 4525, 5611, 7675, 9050, 9517, 11222, 15350, 19034, 28055, 47585, 55567, 56110, 95170, 111134, 140275, 237925, 277835, 280550, 475850, 555670, 1389175, 1722577, 2778350, 3445154, 8612885, 17225770, 43064425, 86128850]

約数ペア:

[(1, 86128850), (2, 43064425), (5, 17225770), (10, 8612885), (25, 3445154), (31, 2778350), (50, 1722577), (62, 1389175), (155, 555670), (181, 475850), (307, 280550), (310, 277835), (362, 237925), (614, 140275), (775, 111134), (905, 95170), (1535, 56110), (1550, 55567), (1810, 47585), (3070, 28055), (4525, 19034), (5611, 15350), (7675, 11222), (9050, 9517)]