70499140

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{153259}}^1$

素因数の和:153291

約数の個数: 24

約数和(自身を含む): 154486080

約数和(自身を除く): 83986940

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 153259, 306518, 613036, 766295, 1532590, 3065180, 3524957, 7049914, 14099828, 17624785, 35249570, 70499140]

約数ペア:

[(1, 70499140), (2, 35249570), (4, 17624785), (5, 14099828), (10, 7049914), (20, 3524957), (23, 3065180), (46, 1532590), (92, 766295), (115, 613036), (230, 306518), (460, 153259)]