64488390

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{49991}}^1$

素因数の和:50044

約数の個数: 32

約数和(自身を含む): 158374656

約数和(自身を除く): 93886266

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 43, 86, 129, 215, 258, 430, 645, 1290, 49991, 99982, 149973, 249955, 299946, 499910, 749865, 1499730, 2149613, 4299226, 6448839, 10748065, 12897678, 21496130, 32244195, 64488390]

約数ペア:

[(1, 64488390), (2, 32244195), (3, 21496130), (5, 12897678), (6, 10748065), (10, 6448839), (15, 4299226), (30, 2149613), (43, 1499730), (86, 749865), (129, 499910), (215, 299946), (258, 249955), (430, 149973), (645, 99982), (1290, 49991)]