98112500

素因数分解:

$2^2\times 5^5\times {\mathrm{47}}^1\times {\mathrm{167}}^1$

素因数の和:243

約数の個数: 72

約数和(自身を含む): 220485888

約数和(自身を除く): 122373388

約数列:

[1, 2, 4, 5, 10, 20, 25, 47, 50, 94, 100, 125, 167, 188, 235, 250, 334, 470, 500, 625, 668, 835, 940, 1175, 1250, 1670, 2350, 2500, 3125, 3340, 4175, 4700, 5875, 6250, 7849, 8350, 11750, 12500, 15698, 16700, 20875, 23500, 29375, 31396, 39245, 41750, 58750, 78490, 83500, 104375, 117500, 146875, 156980, 196225, 208750, 293750, 392450, 417500, 521875, 587500, 784900, 981125, 1043750, 1962250, 2087500, 3924500, 4905625, 9811250, 19622500, 24528125, 49056250, 98112500]

約数ペア:

[(1, 98112500), (2, 49056250), (4, 24528125), (5, 19622500), (10, 9811250), (20, 4905625), (25, 3924500), (47, 2087500), (50, 1962250), (94, 1043750), (100, 981125), (125, 784900), (167, 587500), (188, 521875), (235, 417500), (250, 392450), (334, 293750), (470, 208750), (500, 196225), (625, 156980), (668, 146875), (835, 117500), (940, 104375), (1175, 83500), (1250, 78490), (1670, 58750), (2350, 41750), (2500, 39245), (3125, 31396), (3340, 29375), (4175, 23500), (4700, 20875), (5875, 16700), (6250, 15698), (7849, 12500), (8350, 11750)]