129746540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{173}}^1\times {\mathrm{487}}^1$

素因数の和:687

約数の個数: 96

約数和(自身を含む): 342365184

約数和(自身を除く): 212618644

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 173, 220, 308, 346, 385, 487, 692, 770, 865, 974, 1211, 1540, 1730, 1903, 1948, 2422, 2435, 3409, 3460, 3806, 4844, 4870, 5357, 6055, 6818, 7612, 9515, 9740, 10714, 12110, 13321, 13636, 17045, 19030, 21428, 24220, 26642, 26785, 34090, 37499, 38060, 53284, 53570, 66605, 68180, 74998, 84251, 107140, 133210, 149996, 168502, 187495, 266420, 337004, 374990, 421255, 589757, 749980, 842510, 926761, 1179514, 1685020, 1853522, 2359028, 2948785, 3707044, 4633805, 5897570, 6487327, 9267610, 11795140, 12974654, 18535220, 25949308, 32436635, 64873270, 129746540]

約数ペア:

[(1, 129746540), (2, 64873270), (4, 32436635), (5, 25949308), (7, 18535220), (10, 12974654), (11, 11795140), (14, 9267610), (20, 6487327), (22, 5897570), (28, 4633805), (35, 3707044), (44, 2948785), (55, 2359028), (70, 1853522), (77, 1685020), (110, 1179514), (140, 926761), (154, 842510), (173, 749980), (220, 589757), (308, 421255), (346, 374990), (385, 337004), (487, 266420), (692, 187495), (770, 168502), (865, 149996), (974, 133210), (1211, 107140), (1540, 84251), (1730, 74998), (1903, 68180), (1948, 66605), (2422, 53570), (2435, 53284), (3409, 38060), (3460, 37499), (3806, 34090), (4844, 26785), (4870, 26642), (5357, 24220), (6055, 21428), (6818, 19030), (7612, 17045), (9515, 13636), (9740, 13321), (10714, 12110)]