72471800

素因数分解:

$2^3\times 5^2\times {\mathrm{31}}^1\times {\mathrm{11689}}^1$

素因数の和:11736

約数の個数: 48

約数和(自身を含む): 173947200

約数和(自身を除く): 101475400

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 31, 40, 50, 62, 100, 124, 155, 200, 248, 310, 620, 775, 1240, 1550, 3100, 6200, 11689, 23378, 46756, 58445, 93512, 116890, 233780, 292225, 362359, 467560, 584450, 724718, 1168900, 1449436, 1811795, 2337800, 2898872, 3623590, 7247180, 9058975, 14494360, 18117950, 36235900, 72471800]

約数ペア:

[(1, 72471800), (2, 36235900), (4, 18117950), (5, 14494360), (8, 9058975), (10, 7247180), (20, 3623590), (25, 2898872), (31, 2337800), (40, 1811795), (50, 1449436), (62, 1168900), (100, 724718), (124, 584450), (155, 467560), (200, 362359), (248, 292225), (310, 233780), (620, 116890), (775, 93512), (1240, 58445), (1550, 46756), (3100, 23378), (6200, 11689)]