140897800

素因数分解:

$2^3\times 5^2\times {\mathrm{61}}^1\times {\mathrm{11549}}^1$

素因数の和:11626

約数の個数: 48

約数和(自身を含む): 332986500

約数和(自身を除く): 192088700

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 61, 100, 122, 200, 244, 305, 488, 610, 1220, 1525, 2440, 3050, 6100, 11549, 12200, 23098, 46196, 57745, 92392, 115490, 230980, 288725, 461960, 577450, 704489, 1154900, 1408978, 2309800, 2817956, 3522445, 5635912, 7044890, 14089780, 17612225, 28179560, 35224450, 70448900, 140897800]

約数ペア:

[(1, 140897800), (2, 70448900), (4, 35224450), (5, 28179560), (8, 17612225), (10, 14089780), (20, 7044890), (25, 5635912), (40, 3522445), (50, 2817956), (61, 2309800), (100, 1408978), (122, 1154900), (200, 704489), (244, 577450), (305, 461960), (488, 288725), (610, 230980), (1220, 115490), (1525, 92392), (2440, 57745), (3050, 46196), (6100, 23098), (11549, 12200)]