120520506

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{103}}^1\times {\mathrm{139}}^1$

素因数の和:331

約数の個数: 64

約数和(自身を含む): 259983360

約数和(自身を除く): 139462854

約数列:

[1, 2, 3, 6, 23, 46, 61, 69, 103, 122, 138, 139, 183, 206, 278, 309, 366, 417, 618, 834, 1403, 2369, 2806, 3197, 4209, 4738, 6283, 6394, 7107, 8418, 8479, 9591, 12566, 14214, 14317, 16958, 18849, 19182, 25437, 28634, 37698, 42951, 50874, 85902, 144509, 195017, 289018, 329291, 390034, 433527, 585051, 658582, 867054, 873337, 987873, 1170102, 1746674, 1975746, 2620011, 5240022, 20086751, 40173502, 60260253, 120520506]

約数ペア:

[(1, 120520506), (2, 60260253), (3, 40173502), (6, 20086751), (23, 5240022), (46, 2620011), (61, 1975746), (69, 1746674), (103, 1170102), (122, 987873), (138, 873337), (139, 867054), (183, 658582), (206, 585051), (278, 433527), (309, 390034), (366, 329291), (417, 289018), (618, 195017), (834, 144509), (1403, 85902), (2369, 50874), (2806, 42951), (3197, 37698), (4209, 28634), (4738, 25437), (6283, 19182), (6394, 18849), (7107, 16958), (8418, 14317), (8479, 14214), (9591, 12566)]