63647570

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{129893}}^1$

素因数の和:129914

約数の個数: 24

約数和(自身を含む): 133271244

約数和(自身を除く): 69623674

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 129893, 259786, 649465, 909251, 1298930, 1818502, 4546255, 6364757, 9092510, 12729514, 31823785, 63647570]

約数ペア:

[(1, 63647570), (2, 31823785), (5, 12729514), (7, 9092510), (10, 6364757), (14, 4546255), (35, 1818502), (49, 1298930), (70, 909251), (98, 649465), (245, 259786), (490, 129893)]