166657250

素因数分解:

$2^1\times 5^3\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{419}}^1$

素因数の和:516

約数の個数: 64

約数和(自身を含む): 328648320

約数和(自身を除く): 161991070

約数列:

[1, 2, 5, 10, 25, 37, 43, 50, 74, 86, 125, 185, 215, 250, 370, 419, 430, 838, 925, 1075, 1591, 1850, 2095, 2150, 3182, 4190, 4625, 5375, 7955, 9250, 10475, 10750, 15503, 15910, 18017, 20950, 31006, 36034, 39775, 52375, 77515, 79550, 90085, 104750, 155030, 180170, 198875, 387575, 397750, 450425, 666629, 775150, 900850, 1333258, 1937875, 2252125, 3333145, 3875750, 4504250, 6666290, 16665725, 33331450, 83328625, 166657250]

約数ペア:

[(1, 166657250), (2, 83328625), (5, 33331450), (10, 16665725), (25, 6666290), (37, 4504250), (43, 3875750), (50, 3333145), (74, 2252125), (86, 1937875), (125, 1333258), (185, 900850), (215, 775150), (250, 666629), (370, 450425), (419, 397750), (430, 387575), (838, 198875), (925, 180170), (1075, 155030), (1591, 104750), (1850, 90085), (2095, 79550), (2150, 77515), (3182, 52375), (4190, 39775), (4625, 36034), (5375, 31006), (7955, 20950), (9250, 18017), (10475, 15910), (10750, 15503)]