64687490

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{12659}}^1$

素因数の和:12746

約数の個数: 32

約数和(自身を含む): 134904960

約数和(自身を除く): 70217470

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 73, 146, 365, 511, 730, 1022, 2555, 5110, 12659, 25318, 63295, 88613, 126590, 177226, 443065, 886130, 924107, 1848214, 4620535, 6468749, 9241070, 12937498, 32343745, 64687490]

約数ペア:

[(1, 64687490), (2, 32343745), (5, 12937498), (7, 9241070), (10, 6468749), (14, 4620535), (35, 1848214), (70, 924107), (73, 886130), (146, 443065), (365, 177226), (511, 126590), (730, 88613), (1022, 63295), (2555, 25318), (5110, 12659)]