13489140

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{32117}}^1$

素因数の和:32136

約数の個数: 48

約数和(自身を含む): 43166592

約数和(自身を除く): 29677452

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, 32117, 64234, 96351, 128468, 160585, 192702, 224819, 321170, 385404, 449638, 481755, 642340, 674457, 899276, 963510, 1124095, 1348914, 1927020, 2248190, 2697828, 3372285, 4496380, 6744570, 13489140]

約数ペア:

[(1, 13489140), (2, 6744570), (3, 4496380), (4, 3372285), (5, 2697828), (6, 2248190), (7, 1927020), (10, 1348914), (12, 1124095), (14, 963510), (15, 899276), (20, 674457), (21, 642340), (28, 481755), (30, 449638), (35, 385404), (42, 321170), (60, 224819), (70, 192702), (84, 160585), (105, 128468), (140, 96351), (210, 64234), (420, 32117)]