145217470

素因数分解:

$2^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{104473}}^1$

素因数の和:104619

約数の個数: 16

約数和(自身を含む): 263274480

約数和(自身を除く): 118057010

約数列:

[1, 2, 5, 10, 139, 278, 695, 1390, 104473, 208946, 522365, 1044730, 14521747, 29043494, 72608735, 145217470]

約数ペア:

[(1, 145217470), (2, 72608735), (5, 29043494), (10, 14521747), (139, 1044730), (278, 522365), (695, 208946), (1390, 104473)]