274375640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{89083}}^1$

素因数の和:89112

約数の個数: 64

約数和(自身を含む): 769685760

約数和(自身を除く): 495310120

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, 89083, 178166, 356332, 445415, 623581, 712664, 890830, 979913, 1247162, 1781660, 1959826, 2494324, 3117905, 3563320, 3919652, 4899565, 4988648, 6235810, 6859391, 7839304, 9799130, 12471620, 13718782, 19598260, 24943240, 27437564, 34296955, 39196520, 54875128, 68593910, 137187820, 274375640]

約数ペア:

[(1, 274375640), (2, 137187820), (4, 68593910), (5, 54875128), (7, 39196520), (8, 34296955), (10, 27437564), (11, 24943240), (14, 19598260), (20, 13718782), (22, 12471620), (28, 9799130), (35, 7839304), (40, 6859391), (44, 6235810), (55, 4988648), (56, 4899565), (70, 3919652), (77, 3563320), (88, 3117905), (110, 2494324), (140, 1959826), (154, 1781660), (220, 1247162), (280, 979913), (308, 890830), (385, 712664), (440, 623581), (616, 445415), (770, 356332), (1540, 178166), (3080, 89083)]