8272250

素因数分解:

$2^1\times 5^3\times 7^1\times {\mathrm{29}}^1\times {\mathrm{163}}^1$

素因数の和:216

約数の個数: 64

約数和(自身を含む): 18420480

約数和(自身を除く): 10148230

約数列:

[1, 2, 5, 7, 10, 14, 25, 29, 35, 50, 58, 70, 125, 145, 163, 175, 203, 250, 290, 326, 350, 406, 725, 815, 875, 1015, 1141, 1450, 1630, 1750, 2030, 2282, 3625, 4075, 4727, 5075, 5705, 7250, 8150, 9454, 10150, 11410, 20375, 23635, 25375, 28525, 33089, 40750, 47270, 50750, 57050, 66178, 118175, 142625, 165445, 236350, 285250, 330890, 590875, 827225, 1181750, 1654450, 4136125, 8272250]

約数ペア:

[(1, 8272250), (2, 4136125), (5, 1654450), (7, 1181750), (10, 827225), (14, 590875), (25, 330890), (29, 285250), (35, 236350), (50, 165445), (58, 142625), (70, 118175), (125, 66178), (145, 57050), (163, 50750), (175, 47270), (203, 40750), (250, 33089), (290, 28525), (326, 25375), (350, 23635), (406, 20375), (725, 11410), (815, 10150), (875, 9454), (1015, 8150), (1141, 7250), (1450, 5705), (1630, 5075), (1750, 4727), (2030, 4075), (2282, 3625)]