157363690

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{20149}}^1$

素因数の和:20238

約数の個数: 32

約数和(自身を含む): 313372800

約数和(自身を除く): 156009110

約数列:

[1, 2, 5, 10, 11, 22, 55, 71, 110, 142, 355, 710, 781, 1562, 3905, 7810, 20149, 40298, 100745, 201490, 221639, 443278, 1108195, 1430579, 2216390, 2861158, 7152895, 14305790, 15736369, 31472738, 78681845, 157363690]

約数ペア:

[(1, 157363690), (2, 78681845), (5, 31472738), (10, 15736369), (11, 14305790), (22, 7152895), (55, 2861158), (71, 2216390), (110, 1430579), (142, 1108195), (355, 443278), (710, 221639), (781, 201490), (1562, 100745), (3905, 40298), (7810, 20149)]