149843320

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{191}}^1\times {\mathrm{1783}}^1$

素因数の和:1996

約数の個数: 64

約数和(自身を含む): 369930240

約数和(自身を除く): 220086920

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 191, 220, 382, 440, 764, 955, 1528, 1783, 1910, 2101, 3566, 3820, 4202, 7132, 7640, 8404, 8915, 10505, 14264, 16808, 17830, 19613, 21010, 35660, 39226, 42020, 71320, 78452, 84040, 98065, 156904, 196130, 340553, 392260, 681106, 784520, 1362212, 1702765, 2724424, 3405530, 3746083, 6811060, 7492166, 13622120, 14984332, 18730415, 29968664, 37460830, 74921660, 149843320]

約数ペア:

[(1, 149843320), (2, 74921660), (4, 37460830), (5, 29968664), (8, 18730415), (10, 14984332), (11, 13622120), (20, 7492166), (22, 6811060), (40, 3746083), (44, 3405530), (55, 2724424), (88, 1702765), (110, 1362212), (191, 784520), (220, 681106), (382, 392260), (440, 340553), (764, 196130), (955, 156904), (1528, 98065), (1783, 84040), (1910, 78452), (2101, 71320), (3566, 42020), (3820, 39226), (4202, 35660), (7132, 21010), (7640, 19613), (8404, 17830), (8915, 16808), (10505, 14264)]