89778220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{433}}^1\times {\mathrm{1481}}^1$

素因数の和:1930

約数の個数: 48

約数和(自身を含む): 216111168

約数和(自身を除く): 126332948

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 433, 866, 1481, 1732, 2165, 2962, 3031, 4330, 5924, 6062, 7405, 8660, 10367, 12124, 14810, 15155, 20734, 29620, 30310, 41468, 51835, 60620, 103670, 207340, 641273, 1282546, 2565092, 3206365, 4488911, 6412730, 8977822, 12825460, 17955644, 22444555, 44889110, 89778220]

約数ペア:

[(1, 89778220), (2, 44889110), (4, 22444555), (5, 17955644), (7, 12825460), (10, 8977822), (14, 6412730), (20, 4488911), (28, 3206365), (35, 2565092), (70, 1282546), (140, 641273), (433, 207340), (866, 103670), (1481, 60620), (1732, 51835), (2165, 41468), (2962, 30310), (3031, 29620), (4330, 20734), (5924, 15155), (6062, 14810), (7405, 12124), (8660, 10367)]