740237260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{122963}}^1$

素因数の和:123022

約数の個数: 48

約数和(自身を含む): 1817899776

約数和(自身を除く): 1077662516

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, 122963, 245926, 491852, 614815, 860741, 1229630, 1721482, 2459260, 3442964, 4303705, 5287409, 8607410, 10574818, 17214820, 21149636, 26437045, 37011863, 52874090, 74023726, 105748180, 148047452, 185059315, 370118630, 740237260]

約数ペア:

[(1, 740237260), (2, 370118630), (4, 185059315), (5, 148047452), (7, 105748180), (10, 74023726), (14, 52874090), (20, 37011863), (28, 26437045), (35, 21149636), (43, 17214820), (70, 10574818), (86, 8607410), (140, 5287409), (172, 4303705), (215, 3442964), (301, 2459260), (430, 1721482), (602, 1229630), (860, 860741), (1204, 614815), (1505, 491852), (3010, 245926), (6020, 122963)]