64650700

素因数分解:

$2^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{28109}}^1$

素因数の和:28146

約数の個数: 36

約数和(自身を含む): 146396880

約数和(自身を除く): 81746180

約数列:

[1, 2, 4, 5, 10, 20, 23, 25, 46, 50, 92, 100, 115, 230, 460, 575, 1150, 2300, 28109, 56218, 112436, 140545, 281090, 562180, 646507, 702725, 1293014, 1405450, 2586028, 2810900, 3232535, 6465070, 12930140, 16162675, 32325350, 64650700]

約数ペア:

[(1, 64650700), (2, 32325350), (4, 16162675), (5, 12930140), (10, 6465070), (20, 3232535), (23, 2810900), (25, 2586028), (46, 1405450), (50, 1293014), (92, 702725), (100, 646507), (115, 562180), (230, 281090), (460, 140545), (575, 112436), (1150, 56218), (2300, 28109)]