131350590

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{208493}}^1$

素因数の和:208513

約数の個数: 48

約数和(自身を含む): 390300768

約数和(自身を除く): 258950178

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 630, 208493, 416986, 625479, 1042465, 1250958, 1459451, 1876437, 2084930, 2918902, 3127395, 3752874, 4378353, 6254790, 7297255, 8756706, 9382185, 13135059, 14594510, 18764370, 21891765, 26270118, 43783530, 65675295, 131350590]

約数ペア:

[(1, 131350590), (2, 65675295), (3, 43783530), (5, 26270118), (6, 21891765), (7, 18764370), (9, 14594510), (10, 13135059), (14, 9382185), (15, 8756706), (18, 7297255), (21, 6254790), (30, 4378353), (35, 3752874), (42, 3127395), (45, 2918902), (63, 2084930), (70, 1876437), (90, 1459451), (105, 1250958), (126, 1042465), (210, 625479), (315, 416986), (630, 208493)]