102198420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{643}}^1\times {\mathrm{883}}^1$

素因数の和:1541

約数の個数: 72

約数和(自身を含む): 310835616

約数和(自身を除く): 208637196

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 643, 883, 1286, 1766, 1929, 2572, 2649, 3215, 3532, 3858, 4415, 5298, 5787, 6430, 7716, 7947, 8830, 9645, 10596, 11574, 12860, 13245, 15894, 17660, 19290, 23148, 26490, 28935, 31788, 38580, 39735, 52980, 57870, 79470, 115740, 158940, 567769, 1135538, 1703307, 2271076, 2838845, 3406614, 5109921, 5677690, 6813228, 8516535, 10219842, 11355380, 17033070, 20439684, 25549605, 34066140, 51099210, 102198420]

約数ペア:

[(1, 102198420), (2, 51099210), (3, 34066140), (4, 25549605), (5, 20439684), (6, 17033070), (9, 11355380), (10, 10219842), (12, 8516535), (15, 6813228), (18, 5677690), (20, 5109921), (30, 3406614), (36, 2838845), (45, 2271076), (60, 1703307), (90, 1135538), (180, 567769), (643, 158940), (883, 115740), (1286, 79470), (1766, 57870), (1929, 52980), (2572, 39735), (2649, 38580), (3215, 31788), (3532, 28935), (3858, 26490), (4415, 23148), (5298, 19290), (5787, 17660), (6430, 15894), (7716, 13245), (7947, 12860), (8830, 11574), (9645, 10596)]