7806260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{137}}^1$

素因数の和:201

約数の個数: 96

約数和(自身を含む): 21143808

約数和(自身を除く): 13337548

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 37, 44, 55, 70, 74, 77, 110, 137, 140, 148, 154, 185, 220, 259, 274, 308, 370, 385, 407, 518, 548, 685, 740, 770, 814, 959, 1036, 1295, 1370, 1507, 1540, 1628, 1918, 2035, 2590, 2740, 2849, 3014, 3836, 4070, 4795, 5069, 5180, 5698, 6028, 7535, 8140, 9590, 10138, 10549, 11396, 14245, 15070, 19180, 20276, 21098, 25345, 28490, 30140, 35483, 42196, 50690, 52745, 55759, 56980, 70966, 101380, 105490, 111518, 141932, 177415, 210980, 223036, 278795, 354830, 390313, 557590, 709660, 780626, 1115180, 1561252, 1951565, 3903130, 7806260]

約数ペア:

[(1, 7806260), (2, 3903130), (4, 1951565), (5, 1561252), (7, 1115180), (10, 780626), (11, 709660), (14, 557590), (20, 390313), (22, 354830), (28, 278795), (35, 223036), (37, 210980), (44, 177415), (55, 141932), (70, 111518), (74, 105490), (77, 101380), (110, 70966), (137, 56980), (140, 55759), (148, 52745), (154, 50690), (185, 42196), (220, 35483), (259, 30140), (274, 28490), (308, 25345), (370, 21098), (385, 20276), (407, 19180), (518, 15070), (548, 14245), (685, 11396), (740, 10549), (770, 10138), (814, 9590), (959, 8140), (1036, 7535), (1295, 6028), (1370, 5698), (1507, 5180), (1540, 5069), (1628, 4795), (1918, 4070), (2035, 3836), (2590, 3014), (2740, 2849)]