87634620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{191}}^1\times {\mathrm{2549}}^1$

素因数の和:2755

約数の個数: 72

約数和(自身を含む): 267321600

約数和(自身を除く): 179686980

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 191, 382, 573, 764, 955, 1146, 1719, 1910, 2292, 2549, 2865, 3438, 3820, 5098, 5730, 6876, 7647, 8595, 10196, 11460, 12745, 15294, 17190, 22941, 25490, 30588, 34380, 38235, 45882, 50980, 76470, 91764, 114705, 152940, 229410, 458820, 486859, 973718, 1460577, 1947436, 2434295, 2921154, 4381731, 4868590, 5842308, 7302885, 8763462, 9737180, 14605770, 17526924, 21908655, 29211540, 43817310, 87634620]

約数ペア:

[(1, 87634620), (2, 43817310), (3, 29211540), (4, 21908655), (5, 17526924), (6, 14605770), (9, 9737180), (10, 8763462), (12, 7302885), (15, 5842308), (18, 4868590), (20, 4381731), (30, 2921154), (36, 2434295), (45, 1947436), (60, 1460577), (90, 973718), (180, 486859), (191, 458820), (382, 229410), (573, 152940), (764, 114705), (955, 91764), (1146, 76470), (1719, 50980), (1910, 45882), (2292, 38235), (2549, 34380), (2865, 30588), (3438, 25490), (3820, 22941), (5098, 17190), (5730, 15294), (6876, 12745), (7647, 11460), (8595, 10196)]