13499220

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{32141}}^1$

素因数の和:32160

約数の個数: 48

約数和(自身を含む): 43198848

約数和(自身を除く): 29699628

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, 32141, 64282, 96423, 128564, 160705, 192846, 224987, 321410, 385692, 449974, 482115, 642820, 674961, 899948, 964230, 1124935, 1349922, 1928460, 2249870, 2699844, 3374805, 4499740, 6749610, 13499220]

約数ペア:

[(1, 13499220), (2, 6749610), (3, 4499740), (4, 3374805), (5, 2699844), (6, 2249870), (7, 1928460), (10, 1349922), (12, 1124935), (14, 964230), (15, 899948), (20, 674961), (21, 642820), (28, 482115), (30, 449974), (35, 385692), (42, 321410), (60, 224987), (70, 192846), (84, 160705), (105, 128564), (140, 96423), (210, 64282), (420, 32141)]