64662970

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{150379}}^1$

素因数の和:150429

約数の個数: 16

約数和(自身を含む): 119100960

約数和(自身を除く): 54437990

約数列:

[1, 2, 5, 10, 43, 86, 215, 430, 150379, 300758, 751895, 1503790, 6466297, 12932594, 32331485, 64662970]

約数ペア:

[(1, 64662970), (2, 32331485), (5, 12932594), (10, 6466297), (43, 1503790), (86, 751895), (215, 300758), (430, 150379)]