74902000

素因数分解:

$2^4\times 5^3\times {\mathrm{17}}^1\times {\mathrm{2203}}^1$

素因数の和:2243

約数の個数: 80

約数和(自身を含む): 191853792

約数和(自身を除く): 116951792

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 25, 34, 40, 50, 68, 80, 85, 100, 125, 136, 170, 200, 250, 272, 340, 400, 425, 500, 680, 850, 1000, 1360, 1700, 2000, 2125, 2203, 3400, 4250, 4406, 6800, 8500, 8812, 11015, 17000, 17624, 22030, 34000, 35248, 37451, 44060, 55075, 74902, 88120, 110150, 149804, 176240, 187255, 220300, 275375, 299608, 374510, 440600, 550750, 599216, 749020, 881200, 936275, 1101500, 1498040, 1872550, 2203000, 2996080, 3745100, 4406000, 4681375, 7490200, 9362750, 14980400, 18725500, 37451000, 74902000]

約数ペア:

[(1, 74902000), (2, 37451000), (4, 18725500), (5, 14980400), (8, 9362750), (10, 7490200), (16, 4681375), (17, 4406000), (20, 3745100), (25, 2996080), (34, 2203000), (40, 1872550), (50, 1498040), (68, 1101500), (80, 936275), (85, 881200), (100, 749020), (125, 599216), (136, 550750), (170, 440600), (200, 374510), (250, 299608), (272, 275375), (340, 220300), (400, 187255), (425, 176240), (500, 149804), (680, 110150), (850, 88120), (1000, 74902), (1360, 55075), (1700, 44060), (2000, 37451), (2125, 35248), (2203, 34000), (3400, 22030), (4250, 17624), (4406, 17000), (6800, 11015), (8500, 8812)]