945559860

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{321619}}^1$

素因数の和:321645

約数の個数: 72

約数和(自身を含む): 3079833120

約数和(自身を除く): 2134273260

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 245, 294, 420, 490, 588, 735, 980, 1470, 2940, 321619, 643238, 964857, 1286476, 1608095, 1929714, 2251333, 3216190, 3859428, 4502666, 4824285, 6432380, 6753999, 9005332, 9648570, 11256665, 13507998, 15759331, 19297140, 22513330, 27015996, 31518662, 33769995, 45026660, 47277993, 63037324, 67539990, 78796655, 94555986, 135079980, 157593310, 189111972, 236389965, 315186620, 472779930, 945559860]

約数ペア:

[(1, 945559860), (2, 472779930), (3, 315186620), (4, 236389965), (5, 189111972), (6, 157593310), (7, 135079980), (10, 94555986), (12, 78796655), (14, 67539990), (15, 63037324), (20, 47277993), (21, 45026660), (28, 33769995), (30, 31518662), (35, 27015996), (42, 22513330), (49, 19297140), (60, 15759331), (70, 13507998), (84, 11256665), (98, 9648570), (105, 9005332), (140, 6753999), (147, 6432380), (196, 4824285), (210, 4502666), (245, 3859428), (294, 3216190), (420, 2251333), (490, 1929714), (588, 1608095), (735, 1286476), (980, 964857), (1470, 643238), (2940, 321619)]