68099990

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{51203}}^1$

素因数の和:51236

約数の個数: 32

約数和(自身を含む): 147467520

約数和(自身を除く): 79367530

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 70, 95, 133, 190, 266, 665, 1330, 51203, 102406, 256015, 358421, 512030, 716842, 972857, 1792105, 1945714, 3584210, 4864285, 6809999, 9728570, 13619998, 34049995, 68099990]

約数ペア:

[(1, 68099990), (2, 34049995), (5, 13619998), (7, 9728570), (10, 6809999), (14, 4864285), (19, 3584210), (35, 1945714), (38, 1792105), (70, 972857), (95, 716842), (133, 512030), (190, 358421), (266, 256015), (665, 102406), (1330, 51203)]