145890508990

素因数分解:

$2^1\times 5^1\times {\mathrm{32117}}^1\times {\mathrm{454247}}^1$

素因数の和:486371

約数の個数: 16

約数和(自身を含む): 262611670752

約数和(自身を除く): 116721161762

約数列:

[1, 2, 5, 10, 32117, 64234, 160585, 321170, 454247, 908494, 2271235, 4542470, 14589050899, 29178101798, 72945254495, 145890508990]

約数ペア:

[(1, 145890508990), (2, 72945254495), (5, 29178101798), (10, 14589050899), (32117, 4542470), (64234, 2271235), (160585, 908494), (321170, 454247)]