69049640

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{1129}}^1$

素因数の和:1290

約数の個数: 64

約数和(自身を含む): 170856000

約数和(自身を除く): 101806360

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 139, 220, 278, 440, 556, 695, 1112, 1129, 1390, 1529, 2258, 2780, 3058, 4516, 5560, 5645, 6116, 7645, 9032, 11290, 12232, 12419, 15290, 22580, 24838, 30580, 45160, 49676, 61160, 62095, 99352, 124190, 156931, 248380, 313862, 496760, 627724, 784655, 1255448, 1569310, 1726241, 3138620, 3452482, 6277240, 6904964, 8631205, 13809928, 17262410, 34524820, 69049640]

約数ペア:

[(1, 69049640), (2, 34524820), (4, 17262410), (5, 13809928), (8, 8631205), (10, 6904964), (11, 6277240), (20, 3452482), (22, 3138620), (40, 1726241), (44, 1569310), (55, 1255448), (88, 784655), (110, 627724), (139, 496760), (220, 313862), (278, 248380), (440, 156931), (556, 124190), (695, 99352), (1112, 62095), (1129, 61160), (1390, 49676), (1529, 45160), (2258, 30580), (2780, 24838), (3058, 22580), (4516, 15290), (5560, 12419), (5645, 12232), (6116, 11290), (7645, 9032)]