8901060

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{21193}}^1$

素因数の和:21212

約数の個数: 48

約数和(自身を含む): 28484736

約数和(自身を除く): 19583676

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, 21193, 42386, 63579, 84772, 105965, 127158, 148351, 211930, 254316, 296702, 317895, 423860, 445053, 593404, 635790, 741755, 890106, 1271580, 1483510, 1780212, 2225265, 2967020, 4450530, 8901060]

約数ペア:

[(1, 8901060), (2, 4450530), (3, 2967020), (4, 2225265), (5, 1780212), (6, 1483510), (7, 1271580), (10, 890106), (12, 741755), (14, 635790), (15, 593404), (20, 445053), (21, 423860), (28, 317895), (30, 296702), (35, 254316), (42, 211930), (60, 148351), (70, 127158), (84, 105965), (105, 84772), (140, 63579), (210, 42386), (420, 21193)]