145754990

素因数分解:

$2^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{310117}}^1$

素因数の和:310171

約数の個数: 16

約数和(自身を含む): 267941952

約数和(自身を除く): 122186962

約数列:

[1, 2, 5, 10, 47, 94, 235, 470, 310117, 620234, 1550585, 3101170, 14575499, 29150998, 72877495, 145754990]

約数ペア:

[(1, 145754990), (2, 72877495), (5, 29150998), (10, 14575499), (47, 3101170), (94, 1550585), (235, 620234), (470, 310117)]