50911980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{17317}}^1$

素因数の和:17343

約数の個数: 72

約数和(自身を含む): 165837168

約数和(自身を除く): 114925188

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, 17317, 34634, 51951, 69268, 86585, 103902, 121219, 173170, 207804, 242438, 259755, 346340, 363657, 484876, 519510, 606095, 727314, 848533, 1039020, 1212190, 1454628, 1697066, 1818285, 2424380, 2545599, 3394132, 3636570, 4242665, 5091198, 7273140, 8485330, 10182396, 12727995, 16970660, 25455990, 50911980]

約数ペア:

[(1, 50911980), (2, 25455990), (3, 16970660), (4, 12727995), (5, 10182396), (6, 8485330), (7, 7273140), (10, 5091198), (12, 4242665), (14, 3636570), (15, 3394132), (20, 2545599), (21, 2424380), (28, 1818285), (30, 1697066), (35, 1454628), (42, 1212190), (49, 1039020), (60, 848533), (70, 727314), (84, 606095), (98, 519510), (105, 484876), (140, 363657), (147, 346340), (196, 259755), (210, 242438), (245, 207804), (294, 173170), (420, 121219), (490, 103902), (588, 86585), (735, 69268), (980, 51951), (1470, 34634), (2940, 17317)]