90070130

素因数分解:

$2^1\times 5^1\times {\mathrm{457}}^1\times {\mathrm{19709}}^1$

素因数の和:20173

約数の個数: 16

約数和(自身を含む): 162489240

約数和(自身を除く): 72419110

約数列:

[1, 2, 5, 10, 457, 914, 2285, 4570, 19709, 39418, 98545, 197090, 9007013, 18014026, 45035065, 90070130]

約数ペア:

[(1, 90070130), (2, 45035065), (5, 18014026), (10, 9007013), (457, 197090), (914, 98545), (2285, 39418), (4570, 19709)]