74585000

素因数分解:

$2^3\times 5^4\times 7^1\times {\mathrm{2131}}^1$

素因数の和:2164

約数の個数: 80

約数和(自身を含む): 199811040

約数和(自身を除く): 125226040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 50, 56, 70, 100, 125, 140, 175, 200, 250, 280, 350, 500, 625, 700, 875, 1000, 1250, 1400, 1750, 2131, 2500, 3500, 4262, 4375, 5000, 7000, 8524, 8750, 10655, 14917, 17048, 17500, 21310, 29834, 35000, 42620, 53275, 59668, 74585, 85240, 106550, 119336, 149170, 213100, 266375, 298340, 372925, 426200, 532750, 596680, 745850, 1065500, 1331875, 1491700, 1864625, 2131000, 2663750, 2983400, 3729250, 5327500, 7458500, 9323125, 10655000, 14917000, 18646250, 37292500, 74585000]

約数ペア:

[(1, 74585000), (2, 37292500), (4, 18646250), (5, 14917000), (7, 10655000), (8, 9323125), (10, 7458500), (14, 5327500), (20, 3729250), (25, 2983400), (28, 2663750), (35, 2131000), (40, 1864625), (50, 1491700), (56, 1331875), (70, 1065500), (100, 745850), (125, 596680), (140, 532750), (175, 426200), (200, 372925), (250, 298340), (280, 266375), (350, 213100), (500, 149170), (625, 119336), (700, 106550), (875, 85240), (1000, 74585), (1250, 59668), (1400, 53275), (1750, 42620), (2131, 35000), (2500, 29834), (3500, 21310), (4262, 17500), (4375, 17048), (5000, 14917), (7000, 10655), (8524, 8750)]