85089620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{5023}}^1$

素因数の和:5061

約数の個数: 72

約数和(自身を含む): 224512512

約数和(自身を除く): 139422892

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 121, 140, 154, 220, 242, 308, 385, 484, 605, 770, 847, 1210, 1540, 1694, 2420, 3388, 4235, 5023, 8470, 10046, 16940, 20092, 25115, 35161, 50230, 55253, 70322, 100460, 110506, 140644, 175805, 221012, 276265, 351610, 386771, 552530, 607783, 703220, 773542, 1105060, 1215566, 1547084, 1933855, 2431132, 3038915, 3867710, 4254481, 6077830, 7735420, 8508962, 12155660, 17017924, 21272405, 42544810, 85089620]

約数ペア:

[(1, 85089620), (2, 42544810), (4, 21272405), (5, 17017924), (7, 12155660), (10, 8508962), (11, 7735420), (14, 6077830), (20, 4254481), (22, 3867710), (28, 3038915), (35, 2431132), (44, 1933855), (55, 1547084), (70, 1215566), (77, 1105060), (110, 773542), (121, 703220), (140, 607783), (154, 552530), (220, 386771), (242, 351610), (308, 276265), (385, 221012), (484, 175805), (605, 140644), (770, 110506), (847, 100460), (1210, 70322), (1540, 55253), (1694, 50230), (2420, 35161), (3388, 25115), (4235, 20092), (5023, 16940), (8470, 10046)]