127764980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{257}}^1$

素因数の和:393

約数の個数: 96

約数和(自身を含む): 318318336

約数和(自身を除く): 190553356

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 53, 67, 70, 106, 134, 140, 212, 257, 265, 268, 335, 371, 469, 514, 530, 670, 742, 938, 1028, 1060, 1285, 1340, 1484, 1799, 1855, 1876, 2345, 2570, 3551, 3598, 3710, 4690, 5140, 7102, 7196, 7420, 8995, 9380, 13621, 14204, 17219, 17755, 17990, 24857, 27242, 34438, 35510, 35980, 49714, 54484, 68105, 68876, 71020, 86095, 95347, 99428, 120533, 124285, 136210, 172190, 190694, 241066, 248570, 272420, 344380, 381388, 476735, 482132, 497140, 602665, 912607, 953470, 1205330, 1825214, 1906940, 2410660, 3650428, 4563035, 6388249, 9126070, 12776498, 18252140, 25552996, 31941245, 63882490, 127764980]

約数ペア:

[(1, 127764980), (2, 63882490), (4, 31941245), (5, 25552996), (7, 18252140), (10, 12776498), (14, 9126070), (20, 6388249), (28, 4563035), (35, 3650428), (53, 2410660), (67, 1906940), (70, 1825214), (106, 1205330), (134, 953470), (140, 912607), (212, 602665), (257, 497140), (265, 482132), (268, 476735), (335, 381388), (371, 344380), (469, 272420), (514, 248570), (530, 241066), (670, 190694), (742, 172190), (938, 136210), (1028, 124285), (1060, 120533), (1285, 99428), (1340, 95347), (1484, 86095), (1799, 71020), (1855, 68876), (1876, 68105), (2345, 54484), (2570, 49714), (3551, 35980), (3598, 35510), (3710, 34438), (4690, 27242), (5140, 24857), (7102, 17990), (7196, 17755), (7420, 17219), (8995, 14204), (9380, 13621)]