87181850

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{223}}^1\times {\mathrm{1117}}^1$

素因数の和:1359

約数の個数: 48

約数和(自身を含む): 186321408

約数和(自身を除く): 99139558

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 175, 223, 350, 446, 1115, 1117, 1561, 2230, 2234, 3122, 5575, 5585, 7805, 7819, 11150, 11170, 15610, 15638, 27925, 39025, 39095, 55850, 78050, 78190, 195475, 249091, 390950, 498182, 1245455, 1743637, 2490910, 3487274, 6227275, 8718185, 12454550, 17436370, 43590925, 87181850]

約数ペア:

[(1, 87181850), (2, 43590925), (5, 17436370), (7, 12454550), (10, 8718185), (14, 6227275), (25, 3487274), (35, 2490910), (50, 1743637), (70, 1245455), (175, 498182), (223, 390950), (350, 249091), (446, 195475), (1115, 78190), (1117, 78050), (1561, 55850), (2230, 39095), (2234, 39025), (3122, 27925), (5575, 15638), (5585, 15610), (7805, 11170), (7819, 11150)]