138827500

素因数分解:

$2^2\times 5^4\times 7^1\times {\mathrm{7933}}^1$

素因数の和:7964

約数の個数: 60

約数和(自身を含む): 347001424

約数和(自身を除く): 208173924

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 125, 140, 175, 250, 350, 500, 625, 700, 875, 1250, 1750, 2500, 3500, 4375, 7933, 8750, 15866, 17500, 31732, 39665, 55531, 79330, 111062, 158660, 198325, 222124, 277655, 396650, 555310, 793300, 991625, 1110620, 1388275, 1983250, 2776550, 3966500, 4958125, 5553100, 6941375, 9916250, 13882750, 19832500, 27765500, 34706875, 69413750, 138827500]

約数ペア:

[(1, 138827500), (2, 69413750), (4, 34706875), (5, 27765500), (7, 19832500), (10, 13882750), (14, 9916250), (20, 6941375), (25, 5553100), (28, 4958125), (35, 3966500), (50, 2776550), (70, 1983250), (100, 1388275), (125, 1110620), (140, 991625), (175, 793300), (250, 555310), (350, 396650), (500, 277655), (625, 222124), (700, 198325), (875, 158660), (1250, 111062), (1750, 79330), (2500, 55531), (3500, 39665), (4375, 31732), (7933, 17500), (8750, 15866)]