67562500

素因数分解:

$2^2\times 5^6\times {\mathrm{23}}^1\times {\mathrm{47}}^1$

素因数の和:104

約数の個数: 84

約数和(自身を含む): 157497984

約数和(自身を除く): 89935484

約数列:

[1, 2, 4, 5, 10, 20, 23, 25, 46, 47, 50, 92, 94, 100, 115, 125, 188, 230, 235, 250, 460, 470, 500, 575, 625, 940, 1081, 1150, 1175, 1250, 2162, 2300, 2350, 2500, 2875, 3125, 4324, 4700, 5405, 5750, 5875, 6250, 10810, 11500, 11750, 12500, 14375, 15625, 21620, 23500, 27025, 28750, 29375, 31250, 54050, 57500, 58750, 62500, 71875, 108100, 117500, 135125, 143750, 146875, 270250, 287500, 293750, 359375, 540500, 587500, 675625, 718750, 734375, 1351250, 1437500, 1468750, 2702500, 2937500, 3378125, 6756250, 13512500, 16890625, 33781250, 67562500]

約数ペア:

[(1, 67562500), (2, 33781250), (4, 16890625), (5, 13512500), (10, 6756250), (20, 3378125), (23, 2937500), (25, 2702500), (46, 1468750), (47, 1437500), (50, 1351250), (92, 734375), (94, 718750), (100, 675625), (115, 587500), (125, 540500), (188, 359375), (230, 293750), (235, 287500), (250, 270250), (460, 146875), (470, 143750), (500, 135125), (575, 117500), (625, 108100), (940, 71875), (1081, 62500), (1150, 58750), (1175, 57500), (1250, 54050), (2162, 31250), (2300, 29375), (2350, 28750), (2500, 27025), (2875, 23500), (3125, 21620), (4324, 15625), (4700, 14375), (5405, 12500), (5750, 11750), (5875, 11500), (6250, 10810)]