91062500

素因数分解:

$2^2\times 5^6\times {\mathrm{31}}^1\times {\mathrm{47}}^1$

素因数の和:112

約数の個数: 84

約数和(自身を含む): 209997312

約数和(自身を除く): 118934812

約数列:

[1, 2, 4, 5, 10, 20, 25, 31, 47, 50, 62, 94, 100, 124, 125, 155, 188, 235, 250, 310, 470, 500, 620, 625, 775, 940, 1175, 1250, 1457, 1550, 2350, 2500, 2914, 3100, 3125, 3875, 4700, 5828, 5875, 6250, 7285, 7750, 11750, 12500, 14570, 15500, 15625, 19375, 23500, 29140, 29375, 31250, 36425, 38750, 58750, 62500, 72850, 77500, 96875, 117500, 145700, 146875, 182125, 193750, 293750, 364250, 387500, 484375, 587500, 728500, 734375, 910625, 968750, 1468750, 1821250, 1937500, 2937500, 3642500, 4553125, 9106250, 18212500, 22765625, 45531250, 91062500]

約数ペア:

[(1, 91062500), (2, 45531250), (4, 22765625), (5, 18212500), (10, 9106250), (20, 4553125), (25, 3642500), (31, 2937500), (47, 1937500), (50, 1821250), (62, 1468750), (94, 968750), (100, 910625), (124, 734375), (125, 728500), (155, 587500), (188, 484375), (235, 387500), (250, 364250), (310, 293750), (470, 193750), (500, 182125), (620, 146875), (625, 145700), (775, 117500), (940, 96875), (1175, 77500), (1250, 72850), (1457, 62500), (1550, 58750), (2350, 38750), (2500, 36425), (2914, 31250), (3100, 29375), (3125, 29140), (3875, 23500), (4700, 19375), (5828, 15625), (5875, 15500), (6250, 14570), (7285, 12500), (7750, 11750)]