64753910

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{3343}}^1$

素因数の和:3512

約数の個数: 32

約数和(自身を含む): 126403200

約数和(自身を除く): 61649290

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 149, 298, 745, 1490, 1937, 3343, 3874, 6686, 9685, 16715, 19370, 33430, 43459, 86918, 217295, 434590, 498107, 996214, 2490535, 4981070, 6475391, 12950782, 32376955, 64753910]

約数ペア:

[(1, 64753910), (2, 32376955), (5, 12950782), (10, 6475391), (13, 4981070), (26, 2490535), (65, 996214), (130, 498107), (149, 434590), (298, 217295), (745, 86918), (1490, 43459), (1937, 33430), (3343, 19370), (3874, 16715), (6686, 9685)]