71980970

素因数分解:

$2^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{153151}}^1$

素因数の和:153205

約数の個数: 16

約数和(自身を含む): 132323328

約数和(自身を除く): 60342358

約数列:

[1, 2, 5, 10, 47, 94, 235, 470, 153151, 306302, 765755, 1531510, 7198097, 14396194, 35990485, 71980970]

約数ペア:

[(1, 71980970), (2, 35990485), (5, 14396194), (10, 7198097), (47, 1531510), (94, 765755), (235, 306302), (470, 153151)]