137187820

素因数分解:

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

素因数の和:89110

約数の個数: 48

約数和(自身を含む): 359186688

約数和(自身を除く): 221998868

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 770, 1540, 89083, 178166, 356332, 445415, 623581, 890830, 979913, 1247162, 1781660, 1959826, 2494324, 3117905, 3919652, 4899565, 6235810, 6859391, 9799130, 12471620, 13718782, 19598260, 27437564, 34296955, 68593910, 137187820]

約数ペア:

[(1, 137187820), (2, 68593910), (4, 34296955), (5, 27437564), (7, 19598260), (10, 13718782), (11, 12471620), (14, 9799130), (20, 6859391), (22, 6235810), (28, 4899565), (35, 3919652), (44, 3117905), (55, 2494324), (70, 1959826), (77, 1781660), (110, 1247162), (140, 979913), (154, 890830), (220, 623581), (308, 445415), (385, 356332), (770, 178166), (1540, 89083)]