64911770

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{12043}}^1$

素因数の和:12075

約数の個数: 48

約数和(自身を含む): 148285728

約数和(自身を除く): 83373958

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 49, 55, 70, 77, 98, 110, 154, 245, 385, 490, 539, 770, 1078, 2695, 5390, 12043, 24086, 60215, 84301, 120430, 132473, 168602, 264946, 421505, 590107, 662365, 843010, 927311, 1180214, 1324730, 1854622, 2950535, 4636555, 5901070, 6491177, 9273110, 12982354, 32455885, 64911770]

約数ペア:

[(1, 64911770), (2, 32455885), (5, 12982354), (7, 9273110), (10, 6491177), (11, 5901070), (14, 4636555), (22, 2950535), (35, 1854622), (49, 1324730), (55, 1180214), (70, 927311), (77, 843010), (98, 662365), (110, 590107), (154, 421505), (245, 264946), (385, 168602), (490, 132473), (539, 120430), (770, 84301), (1078, 60215), (2695, 24086), (5390, 12043)]