90347300

素因数分解:

$2^2\times 5^2\times {\mathrm{43}}^1\times {\mathrm{21011}}^1$

素因数の和:21068

約数の個数: 36

約数和(自身を含む): 200622576

約数和(自身を除く): 110275276

約数列:

[1, 2, 4, 5, 10, 20, 25, 43, 50, 86, 100, 172, 215, 430, 860, 1075, 2150, 4300, 21011, 42022, 84044, 105055, 210110, 420220, 525275, 903473, 1050550, 1806946, 2101100, 3613892, 4517365, 9034730, 18069460, 22586825, 45173650, 90347300]

約数ペア:

[(1, 90347300), (2, 45173650), (4, 22586825), (5, 18069460), (10, 9034730), (20, 4517365), (25, 3613892), (43, 2101100), (50, 1806946), (86, 1050550), (100, 903473), (172, 525275), (215, 420220), (430, 210110), (860, 105055), (1075, 84044), (2150, 42022), (4300, 21011)]