67811000

素因数分解:

$2^3\times 5^3\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{83}}^1$

素因数の和:166

約数の個数: 128

約数和(自身を含む): 172972800

約数和(自身を除く): 105161800

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 25, 38, 40, 43, 50, 76, 83, 86, 95, 100, 125, 152, 166, 172, 190, 200, 215, 250, 332, 344, 380, 415, 430, 475, 500, 664, 760, 817, 830, 860, 950, 1000, 1075, 1577, 1634, 1660, 1720, 1900, 2075, 2150, 2375, 3154, 3268, 3320, 3569, 3800, 4085, 4150, 4300, 4750, 5375, 6308, 6536, 7138, 7885, 8170, 8300, 8600, 9500, 10375, 10750, 12616, 14276, 15770, 16340, 16600, 17845, 19000, 20425, 20750, 21500, 28552, 31540, 32680, 35690, 39425, 40850, 41500, 43000, 63080, 67811, 71380, 78850, 81700, 83000, 89225, 102125, 135622, 142760, 157700, 163400, 178450, 197125, 204250, 271244, 315400, 339055, 356900, 394250, 408500, 446125, 542488, 678110, 713800, 788500, 817000, 892250, 1356220, 1577000, 1695275, 1784500, 2712440, 3390550, 3569000, 6781100, 8476375, 13562200, 16952750, 33905500, 67811000]

約数ペア:

[(1, 67811000), (2, 33905500), (4, 16952750), (5, 13562200), (8, 8476375), (10, 6781100), (19, 3569000), (20, 3390550), (25, 2712440), (38, 1784500), (40, 1695275), (43, 1577000), (50, 1356220), (76, 892250), (83, 817000), (86, 788500), (95, 713800), (100, 678110), (125, 542488), (152, 446125), (166, 408500), (172, 394250), (190, 356900), (200, 339055), (215, 315400), (250, 271244), (332, 204250), (344, 197125), (380, 178450), (415, 163400), (430, 157700), (475, 142760), (500, 135622), (664, 102125), (760, 89225), (817, 83000), (830, 81700), (860, 78850), (950, 71380), (1000, 67811), (1075, 63080), (1577, 43000), (1634, 41500), (1660, 40850), (1720, 39425), (1900, 35690), (2075, 32680), (2150, 31540), (2375, 28552), (3154, 21500), (3268, 20750), (3320, 20425), (3569, 19000), (3800, 17845), (4085, 16600), (4150, 16340), (4300, 15770), (4750, 14276), (5375, 12616), (6308, 10750), (6536, 10375), (7138, 9500), (7885, 8600), (8170, 8300)]