85060780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{16421}}^1$

素因数の和:16474

約数の個数: 48

約数和(自身を含む): 209676096

約数和(自身を除く): 124615316

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 37, 70, 74, 140, 148, 185, 259, 370, 518, 740, 1036, 1295, 2590, 5180, 16421, 32842, 65684, 82105, 114947, 164210, 229894, 328420, 459788, 574735, 607577, 1149470, 1215154, 2298940, 2430308, 3037885, 4253039, 6075770, 8506078, 12151540, 17012156, 21265195, 42530390, 85060780]

約数ペア:

[(1, 85060780), (2, 42530390), (4, 21265195), (5, 17012156), (7, 12151540), (10, 8506078), (14, 6075770), (20, 4253039), (28, 3037885), (35, 2430308), (37, 2298940), (70, 1215154), (74, 1149470), (140, 607577), (148, 574735), (185, 459788), (259, 328420), (370, 229894), (518, 164210), (740, 114947), (1036, 82105), (1295, 65684), (2590, 32842), (5180, 16421)]