66668000

素因数分解:

$2^5\times 5^3\times 7^1\times {\mathrm{2381}}^1$

素因数の和:2413

約数の個数: 96

約数和(自身を含む): 187282368

約数和(自身を除く): 120614368

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 50, 56, 70, 80, 100, 112, 125, 140, 160, 175, 200, 224, 250, 280, 350, 400, 500, 560, 700, 800, 875, 1000, 1120, 1400, 1750, 2000, 2381, 2800, 3500, 4000, 4762, 5600, 7000, 9524, 11905, 14000, 16667, 19048, 23810, 28000, 33334, 38096, 47620, 59525, 66668, 76192, 83335, 95240, 119050, 133336, 166670, 190480, 238100, 266672, 297625, 333340, 380960, 416675, 476200, 533344, 595250, 666680, 833350, 952400, 1190500, 1333360, 1666700, 1904800, 2083375, 2381000, 2666720, 3333400, 4166750, 4762000, 6666800, 8333500, 9524000, 13333600, 16667000, 33334000, 66668000]

約数ペア:

[(1, 66668000), (2, 33334000), (4, 16667000), (5, 13333600), (7, 9524000), (8, 8333500), (10, 6666800), (14, 4762000), (16, 4166750), (20, 3333400), (25, 2666720), (28, 2381000), (32, 2083375), (35, 1904800), (40, 1666700), (50, 1333360), (56, 1190500), (70, 952400), (80, 833350), (100, 666680), (112, 595250), (125, 533344), (140, 476200), (160, 416675), (175, 380960), (200, 333340), (224, 297625), (250, 266672), (280, 238100), (350, 190480), (400, 166670), (500, 133336), (560, 119050), (700, 95240), (800, 83335), (875, 76192), (1000, 66668), (1120, 59525), (1400, 47620), (1750, 38096), (2000, 33334), (2381, 28000), (2800, 23810), (3500, 19048), (4000, 16667), (4762, 14000), (5600, 11905), (7000, 9524)]