6931820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{739}}^1$

素因数の和:822

約数の個数: 48

約数和(自身を含む): 16907520

約数和(自身を除く): 9975700

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 67, 70, 134, 140, 268, 335, 469, 670, 739, 938, 1340, 1478, 1876, 2345, 2956, 3695, 4690, 5173, 7390, 9380, 10346, 14780, 20692, 25865, 49513, 51730, 99026, 103460, 198052, 247565, 346591, 495130, 693182, 990260, 1386364, 1732955, 3465910, 6931820]

約数ペア:

[(1, 6931820), (2, 3465910), (4, 1732955), (5, 1386364), (7, 990260), (10, 693182), (14, 495130), (20, 346591), (28, 247565), (35, 198052), (67, 103460), (70, 99026), (134, 51730), (140, 49513), (268, 25865), (335, 20692), (469, 14780), (670, 10346), (739, 9380), (938, 7390), (1340, 5173), (1478, 4690), (1876, 3695), (2345, 2956)]