90724000

素因数分解:

$2^5\times 5^3\times {\mathrm{37}}^1\times {\mathrm{613}}^1$

素因数の和:675

約数の個数: 96

約数和(自身を含む): 229306896

約数和(自身を除く): 138582896

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 37, 40, 50, 74, 80, 100, 125, 148, 160, 185, 200, 250, 296, 370, 400, 500, 592, 613, 740, 800, 925, 1000, 1184, 1226, 1480, 1850, 2000, 2452, 2960, 3065, 3700, 4000, 4625, 4904, 5920, 6130, 7400, 9250, 9808, 12260, 14800, 15325, 18500, 19616, 22681, 24520, 29600, 30650, 37000, 45362, 49040, 61300, 74000, 76625, 90724, 98080, 113405, 122600, 148000, 153250, 181448, 226810, 245200, 306500, 362896, 453620, 490400, 567025, 613000, 725792, 907240, 1134050, 1226000, 1814480, 2268100, 2452000, 2835125, 3628960, 4536200, 5670250, 9072400, 11340500, 18144800, 22681000, 45362000, 90724000]

約数ペア:

[(1, 90724000), (2, 45362000), (4, 22681000), (5, 18144800), (8, 11340500), (10, 9072400), (16, 5670250), (20, 4536200), (25, 3628960), (32, 2835125), (37, 2452000), (40, 2268100), (50, 1814480), (74, 1226000), (80, 1134050), (100, 907240), (125, 725792), (148, 613000), (160, 567025), (185, 490400), (200, 453620), (250, 362896), (296, 306500), (370, 245200), (400, 226810), (500, 181448), (592, 153250), (613, 148000), (740, 122600), (800, 113405), (925, 98080), (1000, 90724), (1184, 76625), (1226, 74000), (1480, 61300), (1850, 49040), (2000, 45362), (2452, 37000), (2960, 30650), (3065, 29600), (3700, 24520), (4000, 22681), (4625, 19616), (4904, 18500), (5920, 15325), (6130, 14800), (7400, 12260), (9250, 9808)]