289382870

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{1307}}^1\times {\mathrm{3163}}^1$

素因数の和:4484

約数の個数: 32

約数和(自身を含む): 595945728

約数和(自身を除く): 306562858

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 1307, 2614, 3163, 6326, 6535, 9149, 13070, 15815, 18298, 22141, 31630, 44282, 45745, 91490, 110705, 221410, 4134041, 8268082, 20670205, 28938287, 41340410, 57876574, 144691435, 289382870]

約数ペア:

[(1, 289382870), (2, 144691435), (5, 57876574), (7, 41340410), (10, 28938287), (14, 20670205), (35, 8268082), (70, 4134041), (1307, 221410), (2614, 110705), (3163, 91490), (6326, 45745), (6535, 44282), (9149, 31630), (13070, 22141), (15815, 18298)]