1277793790

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{108013}}^1$

素因数の和:108053

約数の個数: 48

約数和(自身を含む): 2846384928

約数和(自身を除く): 1568591138

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 169, 182, 338, 455, 845, 910, 1183, 1690, 2366, 5915, 11830, 108013, 216026, 540065, 756091, 1080130, 1404169, 1512182, 2808338, 3780455, 7020845, 7560910, 9829183, 14041690, 18254197, 19658366, 36508394, 49145915, 91270985, 98291830, 127779379, 182541970, 255558758, 638896895, 1277793790]

約数ペア:

[(1, 1277793790), (2, 638896895), (5, 255558758), (7, 182541970), (10, 127779379), (13, 98291830), (14, 91270985), (26, 49145915), (35, 36508394), (65, 19658366), (70, 18254197), (91, 14041690), (130, 9829183), (169, 7560910), (182, 7020845), (338, 3780455), (455, 2808338), (845, 1512182), (910, 1404169), (1183, 1080130), (1690, 756091), (2366, 540065), (5915, 216026), (11830, 108013)]