157046990

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{661}}^1\times {\mathrm{1033}}^1$

素因数の和:1724

約数の個数: 32

約数和(自身を含む): 295707456

約数和(自身を除く): 138660466

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 661, 1033, 1322, 2066, 3305, 5165, 6610, 10330, 15203, 23759, 30406, 47518, 76015, 118795, 152030, 237590, 682813, 1365626, 3414065, 6828130, 15704699, 31409398, 78523495, 157046990]

約数ペア:

[(1, 157046990), (2, 78523495), (5, 31409398), (10, 15704699), (23, 6828130), (46, 3414065), (115, 1365626), (230, 682813), (661, 237590), (1033, 152030), (1322, 118795), (2066, 76015), (3305, 47518), (5165, 30406), (6610, 23759), (10330, 15203)]