138575140

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{7589}}^1$

素因数の和:7692

約数の個数: 48

約数和(自身を含む): 321330240

約数和(自身を除く): 182755100

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 83, 110, 166, 220, 332, 415, 830, 913, 1660, 1826, 3652, 4565, 7589, 9130, 15178, 18260, 30356, 37945, 75890, 83479, 151780, 166958, 333916, 417395, 629887, 834790, 1259774, 1669580, 2519548, 3149435, 6298870, 6928757, 12597740, 13857514, 27715028, 34643785, 69287570, 138575140]

約数ペア:

[(1, 138575140), (2, 69287570), (4, 34643785), (5, 27715028), (10, 13857514), (11, 12597740), (20, 6928757), (22, 6298870), (44, 3149435), (55, 2519548), (83, 1669580), (110, 1259774), (166, 834790), (220, 629887), (332, 417395), (415, 333916), (830, 166958), (913, 151780), (1660, 83479), (1826, 75890), (3652, 37945), (4565, 30356), (7589, 18260), (9130, 15178)]