7201590

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{157}}^1$

素因数の和:317

約数の個数: 64

約数和(自身を含む): 19111680

約数和(自身を除く): 11910090

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 66, 110, 139, 157, 165, 278, 314, 330, 417, 471, 695, 785, 834, 942, 1390, 1529, 1570, 1727, 2085, 2355, 3058, 3454, 4170, 4587, 4710, 5181, 7645, 8635, 9174, 10362, 15290, 17270, 21823, 22935, 25905, 43646, 45870, 51810, 65469, 109115, 130938, 218230, 240053, 327345, 480106, 654690, 720159, 1200265, 1440318, 2400530, 3600795, 7201590]

約数ペア:

[(1, 7201590), (2, 3600795), (3, 2400530), (5, 1440318), (6, 1200265), (10, 720159), (11, 654690), (15, 480106), (22, 327345), (30, 240053), (33, 218230), (55, 130938), (66, 109115), (110, 65469), (139, 51810), (157, 45870), (165, 43646), (278, 25905), (314, 22935), (330, 21823), (417, 17270), (471, 15290), (695, 10362), (785, 9174), (834, 8635), (942, 7645), (1390, 5181), (1529, 4710), (1570, 4587), (1727, 4170), (2085, 3454), (2355, 3058)]