87972700

素因数分解:

$2^2\times 5^2\times {\mathrm{23}}^2\times {\mathrm{1663}}^1$

素因数の和:1723

約数の個数: 54

約数和(自身を含む): 199681664

約数和(自身を除く): 111708964

約数列:

[1, 2, 4, 5, 10, 20, 23, 25, 46, 50, 92, 100, 115, 230, 460, 529, 575, 1058, 1150, 1663, 2116, 2300, 2645, 3326, 5290, 6652, 8315, 10580, 13225, 16630, 26450, 33260, 38249, 41575, 52900, 76498, 83150, 152996, 166300, 191245, 382490, 764980, 879727, 956225, 1759454, 1912450, 3518908, 3824900, 4398635, 8797270, 17594540, 21993175, 43986350, 87972700]

約数ペア:

[(1, 87972700), (2, 43986350), (4, 21993175), (5, 17594540), (10, 8797270), (20, 4398635), (23, 3824900), (25, 3518908), (46, 1912450), (50, 1759454), (92, 956225), (100, 879727), (115, 764980), (230, 382490), (460, 191245), (529, 166300), (575, 152996), (1058, 83150), (1150, 76498), (1663, 52900), (2116, 41575), (2300, 38249), (2645, 33260), (3326, 26450), (5290, 16630), (6652, 13225), (8315, 10580)]