64061000

素因数分解:

$2^3\times 5^3\times {\mathrm{29}}^1\times {\mathrm{47}}^2$

素因数の和:144

約数の個数: 96

約数和(自身を含む): 158441400

約数和(自身を除く): 94380400

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 29, 40, 47, 50, 58, 94, 100, 116, 125, 145, 188, 200, 232, 235, 250, 290, 376, 470, 500, 580, 725, 940, 1000, 1160, 1175, 1363, 1450, 1880, 2209, 2350, 2726, 2900, 3625, 4418, 4700, 5452, 5800, 5875, 6815, 7250, 8836, 9400, 10904, 11045, 11750, 13630, 14500, 17672, 22090, 23500, 27260, 29000, 34075, 44180, 47000, 54520, 55225, 64061, 68150, 88360, 110450, 128122, 136300, 170375, 220900, 256244, 272600, 276125, 320305, 340750, 441800, 512488, 552250, 640610, 681500, 1104500, 1281220, 1363000, 1601525, 2209000, 2562440, 3203050, 6406100, 8007625, 12812200, 16015250, 32030500, 64061000]

約数ペア:

[(1, 64061000), (2, 32030500), (4, 16015250), (5, 12812200), (8, 8007625), (10, 6406100), (20, 3203050), (25, 2562440), (29, 2209000), (40, 1601525), (47, 1363000), (50, 1281220), (58, 1104500), (94, 681500), (100, 640610), (116, 552250), (125, 512488), (145, 441800), (188, 340750), (200, 320305), (232, 276125), (235, 272600), (250, 256244), (290, 220900), (376, 170375), (470, 136300), (500, 128122), (580, 110450), (725, 88360), (940, 68150), (1000, 64061), (1160, 55225), (1175, 54520), (1363, 47000), (1450, 44180), (1880, 34075), (2209, 29000), (2350, 27260), (2726, 23500), (2900, 22090), (3625, 17672), (4418, 14500), (4700, 13630), (5452, 11750), (5800, 11045), (5875, 10904), (6815, 9400), (7250, 8836)]