127746220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{13619}}^1$

素因数の和:13702

約数の個数: 48

約数和(自身を含む): 311189760

約数和(自身を除く): 183443540

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, 9380, 13619, 27238, 54476, 68095, 95333, 136190, 190666, 272380, 381332, 476665, 912473, 953330, 1824946, 1906660, 3649892, 4562365, 6387311, 9124730, 12774622, 18249460, 25549244, 31936555, 63873110, 127746220]

約数ペア:

[(1, 127746220), (2, 63873110), (4, 31936555), (5, 25549244), (7, 18249460), (10, 12774622), (14, 9124730), (20, 6387311), (28, 4562365), (35, 3649892), (67, 1906660), (70, 1824946), (134, 953330), (140, 912473), (268, 476665), (335, 381332), (469, 272380), (670, 190666), (938, 136190), (1340, 95333), (1876, 68095), (2345, 54476), (4690, 27238), (9380, 13619)]