129621000

素因数分解:

$2^3\times 3^1\times 5^3\times {\mathrm{43207}}^1$

素因数の和:43231

約数の個数: 64

約数和(自身を含む): 404426880

約数和(自身を除く): 274805880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 25, 30, 40, 50, 60, 75, 100, 120, 125, 150, 200, 250, 300, 375, 500, 600, 750, 1000, 1500, 3000, 43207, 86414, 129621, 172828, 216035, 259242, 345656, 432070, 518484, 648105, 864140, 1036968, 1080175, 1296210, 1728280, 2160350, 2592420, 3240525, 4320700, 5184840, 5400875, 6481050, 8641400, 10801750, 12962100, 16202625, 21603500, 25924200, 32405250, 43207000, 64810500, 129621000]

約数ペア:

[(1, 129621000), (2, 64810500), (3, 43207000), (4, 32405250), (5, 25924200), (6, 21603500), (8, 16202625), (10, 12962100), (12, 10801750), (15, 8641400), (20, 6481050), (24, 5400875), (25, 5184840), (30, 4320700), (40, 3240525), (50, 2592420), (60, 2160350), (75, 1728280), (100, 1296210), (120, 1080175), (125, 1036968), (150, 864140), (200, 648105), (250, 518484), (300, 432070), (375, 345656), (500, 259242), (600, 216035), (750, 172828), (1000, 129621), (1500, 86414), (3000, 43207)]