76778220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{29759}}^1$

素因数の和:29814

約数の個数: 48

約数和(自身を含む): 219985920

約数和(自身を除く): 143207700

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 43, 60, 86, 129, 172, 215, 258, 430, 516, 645, 860, 1290, 2580, 29759, 59518, 89277, 119036, 148795, 178554, 297590, 357108, 446385, 595180, 892770, 1279637, 1785540, 2559274, 3838911, 5118548, 6398185, 7677822, 12796370, 15355644, 19194555, 25592740, 38389110, 76778220]

約数ペア:

[(1, 76778220), (2, 38389110), (3, 25592740), (4, 19194555), (5, 15355644), (6, 12796370), (10, 7677822), (12, 6398185), (15, 5118548), (20, 3838911), (30, 2559274), (43, 1785540), (60, 1279637), (86, 892770), (129, 595180), (172, 446385), (215, 357108), (258, 297590), (430, 178554), (516, 148795), (645, 119036), (860, 89277), (1290, 59518), (2580, 29759)]