181400660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{30133}}^1$

素因数の和:30192

約数の個数: 48

約数和(自身を含む): 445501056

約数和(自身を除く): 264100396

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 43, 70, 86, 140, 172, 215, 301, 430, 602, 860, 1204, 1505, 3010, 6020, 30133, 60266, 120532, 150665, 210931, 301330, 421862, 602660, 843724, 1054655, 1295719, 2109310, 2591438, 4218620, 5182876, 6478595, 9070033, 12957190, 18140066, 25914380, 36280132, 45350165, 90700330, 181400660]

約数ペア:

[(1, 181400660), (2, 90700330), (4, 45350165), (5, 36280132), (7, 25914380), (10, 18140066), (14, 12957190), (20, 9070033), (28, 6478595), (35, 5182876), (43, 4218620), (70, 2591438), (86, 2109310), (140, 1295719), (172, 1054655), (215, 843724), (301, 602660), (430, 421862), (602, 301330), (860, 210931), (1204, 150665), (1505, 120532), (3010, 60266), (6020, 30133)]