85164870

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{307}}^1\times {\mathrm{1321}}^1$

素因数の和:1645

約数の個数: 64

約数和(自身を含む): 234533376

約数和(自身を除く): 149368506

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 307, 614, 921, 1321, 1535, 1842, 2149, 2642, 3070, 3963, 4298, 4605, 6447, 6605, 7926, 9210, 9247, 10745, 12894, 13210, 18494, 19815, 21490, 27741, 32235, 39630, 46235, 55482, 64470, 92470, 138705, 277410, 405547, 811094, 1216641, 2027735, 2433282, 2838829, 4055470, 5677658, 6083205, 8516487, 12166410, 14194145, 17032974, 28388290, 42582435, 85164870]

約数ペア:

[(1, 85164870), (2, 42582435), (3, 28388290), (5, 17032974), (6, 14194145), (7, 12166410), (10, 8516487), (14, 6083205), (15, 5677658), (21, 4055470), (30, 2838829), (35, 2433282), (42, 2027735), (70, 1216641), (105, 811094), (210, 405547), (307, 277410), (614, 138705), (921, 92470), (1321, 64470), (1535, 55482), (1842, 46235), (2149, 39630), (2642, 32235), (3070, 27741), (3963, 21490), (4298, 19815), (4605, 18494), (6447, 13210), (6605, 12894), (7926, 10745), (9210, 9247)]