68952380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{7351}}^1$

素因数の和:7434

約数の個数: 48

約数和(自身を含む): 167978496

約数和(自身を除く): 99026116

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 67, 70, 134, 140, 268, 335, 469, 670, 938, 1340, 1876, 2345, 4690, 7351, 9380, 14702, 29404, 36755, 51457, 73510, 102914, 147020, 205828, 257285, 492517, 514570, 985034, 1029140, 1970068, 2462585, 3447619, 4925170, 6895238, 9850340, 13790476, 17238095, 34476190, 68952380]

約数ペア:

[(1, 68952380), (2, 34476190), (4, 17238095), (5, 13790476), (7, 9850340), (10, 6895238), (14, 4925170), (20, 3447619), (28, 2462585), (35, 1970068), (67, 1029140), (70, 985034), (134, 514570), (140, 492517), (268, 257285), (335, 205828), (469, 147020), (670, 102914), (938, 73510), (1340, 51457), (1876, 36755), (2345, 29404), (4690, 14702), (7351, 9380)]