72457804790

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{147873071}}^1$

素因数の和:147873092

約数の個数: 24

約数和(自身を含む): 151717771872

約数和(自身を除く): 79259967082

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 147873071, 295746142, 739365355, 1035111497, 1478730710, 2070222994, 5175557485, 7245780479, 10351114970, 14491560958, 36228902395, 72457804790]

約数ペア:

[(1, 72457804790), (2, 36228902395), (5, 14491560958), (7, 10351114970), (10, 7245780479), (14, 5175557485), (35, 2070222994), (49, 1478730710), (70, 1035111497), (98, 739365355), (245, 295746142), (490, 147873071)]