27223140

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{64817}}^1$

素因数の和:64836

約数の個数: 48

約数和(自身を含む): 87115392

約数和(自身を除く): 59892252

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 64817, 129634, 194451, 259268, 324085, 388902, 453719, 648170, 777804, 907438, 972255, 1296340, 1361157, 1814876, 1944510, 2268595, 2722314, 3889020, 4537190, 5444628, 6805785, 9074380, 13611570, 27223140]

約数ペア:

[(1, 27223140), (2, 13611570), (3, 9074380), (4, 6805785), (5, 5444628), (6, 4537190), (7, 3889020), (10, 2722314), (12, 2268595), (14, 1944510), (15, 1814876), (20, 1361157), (21, 1296340), (28, 972255), (30, 907438), (35, 777804), (42, 648170), (60, 453719), (70, 388902), (84, 324085), (105, 259268), (140, 194451), (210, 129634), (420, 64817)]