8961260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{23}}^2$

素因数の和:84

約数の個数: 108

約数和(自身を含む): 24712464

約数和(自身を除く): 15751204

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 23, 28, 35, 44, 46, 55, 70, 77, 92, 110, 115, 121, 140, 154, 161, 220, 230, 242, 253, 308, 322, 385, 460, 484, 506, 529, 605, 644, 770, 805, 847, 1012, 1058, 1210, 1265, 1540, 1610, 1694, 1771, 2116, 2420, 2530, 2645, 2783, 3220, 3388, 3542, 3703, 4235, 5060, 5290, 5566, 5819, 7084, 7406, 8470, 8855, 10580, 11132, 11638, 13915, 14812, 16940, 17710, 18515, 19481, 23276, 27830, 29095, 35420, 37030, 38962, 40733, 55660, 58190, 64009, 74060, 77924, 81466, 97405, 116380, 128018, 162932, 194810, 203665, 256036, 320045, 389620, 407330, 448063, 640090, 814660, 896126, 1280180, 1792252, 2240315, 4480630, 8961260]

約数ペア:

[(1, 8961260), (2, 4480630), (4, 2240315), (5, 1792252), (7, 1280180), (10, 896126), (11, 814660), (14, 640090), (20, 448063), (22, 407330), (23, 389620), (28, 320045), (35, 256036), (44, 203665), (46, 194810), (55, 162932), (70, 128018), (77, 116380), (92, 97405), (110, 81466), (115, 77924), (121, 74060), (140, 64009), (154, 58190), (161, 55660), (220, 40733), (230, 38962), (242, 37030), (253, 35420), (308, 29095), (322, 27830), (385, 23276), (460, 19481), (484, 18515), (506, 17710), (529, 16940), (605, 14812), (644, 13915), (770, 11638), (805, 11132), (847, 10580), (1012, 8855), (1058, 8470), (1210, 7406), (1265, 7084), (1540, 5819), (1610, 5566), (1694, 5290), (1771, 5060), (2116, 4235), (2420, 3703), (2530, 3542), (2645, 3388), (2783, 3220)]