1500000040

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{487013}}^1$

素因数の和:487042

約数の個数: 64

約数和(自身を含む): 4207800960

約数和(自身を除く): 2707800920

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 88, 110, 140, 154, 220, 280, 308, 385, 440, 616, 770, 1540, 3080, 487013, 974026, 1948052, 2435065, 3409091, 3896104, 4870130, 5357143, 6818182, 9740260, 10714286, 13636364, 17045455, 19480520, 21428572, 26785715, 27272728, 34090910, 37500001, 42857144, 53571430, 68181820, 75000002, 107142860, 136363640, 150000004, 187500005, 214285720, 300000008, 375000010, 750000020, 1500000040]

約数ペア:

[(1, 1500000040), (2, 750000020), (4, 375000010), (5, 300000008), (7, 214285720), (8, 187500005), (10, 150000004), (11, 136363640), (14, 107142860), (20, 75000002), (22, 68181820), (28, 53571430), (35, 42857144), (40, 37500001), (44, 34090910), (55, 27272728), (56, 26785715), (70, 21428572), (77, 19480520), (88, 17045455), (110, 13636364), (140, 10714286), (154, 9740260), (220, 6818182), (280, 5357143), (308, 4870130), (385, 3896104), (440, 3409091), (616, 2435065), (770, 1948052), (1540, 974026), (3080, 487013)]