54173000

素因数分解:

$2^3\times 5^3\times 7^1\times {\mathrm{71}}^1\times {\mathrm{109}}^1$

素因数の和:208

約数の個数: 128

約数和(自身を含む): 148262400

約数和(自身を除く): 94089400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 50, 56, 70, 71, 100, 109, 125, 140, 142, 175, 200, 218, 250, 280, 284, 350, 355, 436, 497, 500, 545, 568, 700, 710, 763, 872, 875, 994, 1000, 1090, 1400, 1420, 1526, 1750, 1775, 1988, 2180, 2485, 2725, 2840, 3052, 3500, 3550, 3815, 3976, 4360, 4970, 5450, 6104, 7000, 7100, 7630, 7739, 8875, 9940, 10900, 12425, 13625, 14200, 15260, 15478, 17750, 19075, 19880, 21800, 24850, 27250, 30520, 30956, 35500, 38150, 38695, 49700, 54173, 54500, 61912, 62125, 71000, 76300, 77390, 95375, 99400, 108346, 109000, 124250, 152600, 154780, 190750, 193475, 216692, 248500, 270865, 309560, 381500, 386950, 433384, 497000, 541730, 763000, 773900, 967375, 1083460, 1354325, 1547800, 1934750, 2166920, 2708650, 3869500, 5417300, 6771625, 7739000, 10834600, 13543250, 27086500, 54173000]

約数ペア:

[(1, 54173000), (2, 27086500), (4, 13543250), (5, 10834600), (7, 7739000), (8, 6771625), (10, 5417300), (14, 3869500), (20, 2708650), (25, 2166920), (28, 1934750), (35, 1547800), (40, 1354325), (50, 1083460), (56, 967375), (70, 773900), (71, 763000), (100, 541730), (109, 497000), (125, 433384), (140, 386950), (142, 381500), (175, 309560), (200, 270865), (218, 248500), (250, 216692), (280, 193475), (284, 190750), (350, 154780), (355, 152600), (436, 124250), (497, 109000), (500, 108346), (545, 99400), (568, 95375), (700, 77390), (710, 76300), (763, 71000), (872, 62125), (875, 61912), (994, 54500), (1000, 54173), (1090, 49700), (1400, 38695), (1420, 38150), (1526, 35500), (1750, 30956), (1775, 30520), (1988, 27250), (2180, 24850), (2485, 21800), (2725, 19880), (2840, 19075), (3052, 17750), (3500, 15478), (3550, 15260), (3815, 14200), (3976, 13625), (4360, 12425), (4970, 10900), (5450, 9940), (6104, 8875), (7000, 7739), (7100, 7630)]