64862210

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{239}}^1\times {\mathrm{3877}}^1$

素因数の和:4130

約数の個数: 32

約数和(自身を含む): 134023680

約数和(自身を除く): 69161470

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 239, 478, 1195, 1673, 2390, 3346, 3877, 7754, 8365, 16730, 19385, 27139, 38770, 54278, 135695, 271390, 926603, 1853206, 4633015, 6486221, 9266030, 12972442, 32431105, 64862210]

約数ペア:

[(1, 64862210), (2, 32431105), (5, 12972442), (7, 9266030), (10, 6486221), (14, 4633015), (35, 1853206), (70, 926603), (239, 271390), (478, 135695), (1195, 54278), (1673, 38770), (2390, 27139), (3346, 19385), (3877, 16730), (7754, 8365)]