90569000

素因数分解:

$2^3\times 5^3\times {\mathrm{41}}^1\times {\mathrm{47}}^2$

素因数の和:156

約数の個数: 96

約数和(自身を含む): 221817960

約数和(自身を除く): 131248960

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 41, 47, 50, 82, 94, 100, 125, 164, 188, 200, 205, 235, 250, 328, 376, 410, 470, 500, 820, 940, 1000, 1025, 1175, 1640, 1880, 1927, 2050, 2209, 2350, 3854, 4100, 4418, 4700, 5125, 5875, 7708, 8200, 8836, 9400, 9635, 10250, 11045, 11750, 15416, 17672, 19270, 20500, 22090, 23500, 38540, 41000, 44180, 47000, 48175, 55225, 77080, 88360, 90569, 96350, 110450, 181138, 192700, 220900, 240875, 276125, 362276, 385400, 441800, 452845, 481750, 552250, 724552, 905690, 963500, 1104500, 1811380, 1927000, 2209000, 2264225, 3622760, 4528450, 9056900, 11321125, 18113800, 22642250, 45284500, 90569000]

約数ペア:

[(1, 90569000), (2, 45284500), (4, 22642250), (5, 18113800), (8, 11321125), (10, 9056900), (20, 4528450), (25, 3622760), (40, 2264225), (41, 2209000), (47, 1927000), (50, 1811380), (82, 1104500), (94, 963500), (100, 905690), (125, 724552), (164, 552250), (188, 481750), (200, 452845), (205, 441800), (235, 385400), (250, 362276), (328, 276125), (376, 240875), (410, 220900), (470, 192700), (500, 181138), (820, 110450), (940, 96350), (1000, 90569), (1025, 88360), (1175, 77080), (1640, 55225), (1880, 48175), (1927, 47000), (2050, 44180), (2209, 41000), (2350, 38540), (3854, 23500), (4100, 22090), (4418, 20500), (4700, 19270), (5125, 17672), (5875, 15416), (7708, 11750), (8200, 11045), (8836, 10250), (9400, 9635)]