147744520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{47969}}^1$

素因数の和:47998

約数の個数: 64

約数和(自身を含む): 414460800

約数和(自身を除く): 266716280

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 88, 110, 140, 154, 220, 280, 308, 385, 440, 616, 770, 1540, 3080, 47969, 95938, 191876, 239845, 335783, 383752, 479690, 527659, 671566, 959380, 1055318, 1343132, 1678915, 1918760, 2110636, 2638295, 2686264, 3357830, 3693613, 4221272, 5276590, 6715660, 7387226, 10553180, 13431320, 14774452, 18468065, 21106360, 29548904, 36936130, 73872260, 147744520]

約数ペア:

[(1, 147744520), (2, 73872260), (4, 36936130), (5, 29548904), (7, 21106360), (8, 18468065), (10, 14774452), (11, 13431320), (14, 10553180), (20, 7387226), (22, 6715660), (28, 5276590), (35, 4221272), (40, 3693613), (44, 3357830), (55, 2686264), (56, 2638295), (70, 2110636), (77, 1918760), (88, 1678915), (110, 1343132), (140, 1055318), (154, 959380), (220, 671566), (280, 527659), (308, 479690), (385, 383752), (440, 335783), (616, 239845), (770, 191876), (1540, 95938), (3080, 47969)]