50820

素因数分解:

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

素因数の和:41

約数の個数: 72

約数和(自身を含む): 178752

約数和(自身を除く): 127932

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 20, 21, 22, 28, 30, 33, 35, 42, 44, 55, 60, 66, 70, 77, 84, 105, 110, 121, 132, 140, 154, 165, 210, 220, 231, 242, 308, 330, 363, 385, 420, 462, 484, 605, 660, 726, 770, 847, 924, 1155, 1210, 1452, 1540, 1694, 1815, 2310, 2420, 2541, 3388, 3630, 4235, 4620, 5082, 7260, 8470, 10164, 12705, 16940, 25410, 50820]

約数ペア:

[(1, 50820), (2, 25410), (3, 16940), (4, 12705), (5, 10164), (6, 8470), (7, 7260), (10, 5082), (11, 4620), (12, 4235), (14, 3630), (15, 3388), (20, 2541), (21, 2420), (22, 2310), (28, 1815), (30, 1694), (33, 1540), (35, 1452), (42, 1210), (44, 1155), (55, 924), (60, 847), (66, 770), (70, 726), (77, 660), (84, 605), (105, 484), (110, 462), (121, 420), (132, 385), (140, 363), (154, 330), (165, 308), (210, 242), (220, 231)]