9126740

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{67}}^1\times {\mathrm{139}}^1$

素因数の和:229

約数の個数: 72

約数和(自身を含む): 22790880

約数和(自身を除く): 13664140

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 67, 70, 98, 134, 139, 140, 196, 245, 268, 278, 335, 469, 490, 556, 670, 695, 938, 973, 980, 1340, 1390, 1876, 1946, 2345, 2780, 3283, 3892, 4690, 4865, 6566, 6811, 9313, 9380, 9730, 13132, 13622, 16415, 18626, 19460, 27244, 32830, 34055, 37252, 46565, 65191, 65660, 68110, 93130, 130382, 136220, 186260, 260764, 325955, 456337, 651910, 912674, 1303820, 1825348, 2281685, 4563370, 9126740]

約数ペア:

[(1, 9126740), (2, 4563370), (4, 2281685), (5, 1825348), (7, 1303820), (10, 912674), (14, 651910), (20, 456337), (28, 325955), (35, 260764), (49, 186260), (67, 136220), (70, 130382), (98, 93130), (134, 68110), (139, 65660), (140, 65191), (196, 46565), (245, 37252), (268, 34055), (278, 32830), (335, 27244), (469, 19460), (490, 18626), (556, 16415), (670, 13622), (695, 13132), (938, 9730), (973, 9380), (980, 9313), (1340, 6811), (1390, 6566), (1876, 4865), (1946, 4690), (2345, 3892), (2780, 3283)]