129278380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{661}}^1$

素因数の和:815

約数の個数: 96

約数和(自身を含む): 341655552

約数和(自身を除く): 212377172

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 127, 140, 154, 220, 254, 308, 385, 508, 635, 661, 770, 889, 1270, 1322, 1397, 1540, 1778, 2540, 2644, 2794, 3305, 3556, 4445, 4627, 5588, 6610, 6985, 7271, 8890, 9254, 9779, 13220, 13970, 14542, 17780, 18508, 19558, 23135, 27940, 29084, 36355, 39116, 46270, 48895, 50897, 72710, 83947, 92540, 97790, 101794, 145420, 167894, 195580, 203588, 254485, 335788, 419735, 508970, 587629, 839470, 923417, 1017940, 1175258, 1678940, 1846834, 2350516, 2938145, 3693668, 4617085, 5876290, 6463919, 9234170, 11752580, 12927838, 18468340, 25855676, 32319595, 64639190, 129278380]

約数ペア:

[(1, 129278380), (2, 64639190), (4, 32319595), (5, 25855676), (7, 18468340), (10, 12927838), (11, 11752580), (14, 9234170), (20, 6463919), (22, 5876290), (28, 4617085), (35, 3693668), (44, 2938145), (55, 2350516), (70, 1846834), (77, 1678940), (110, 1175258), (127, 1017940), (140, 923417), (154, 839470), (220, 587629), (254, 508970), (308, 419735), (385, 335788), (508, 254485), (635, 203588), (661, 195580), (770, 167894), (889, 145420), (1270, 101794), (1322, 97790), (1397, 92540), (1540, 83947), (1778, 72710), (2540, 50897), (2644, 48895), (2794, 46270), (3305, 39116), (3556, 36355), (4445, 29084), (4627, 27940), (5588, 23135), (6610, 19558), (6985, 18508), (7271, 17780), (8890, 14542), (9254, 13970), (9779, 13220)]