87791460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{63617}}^1$

素因数の和:63652

約数の個数: 48

約数和(自身を含む): 256507776

約数和(自身を除く): 168716316

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 60, 69, 92, 115, 138, 230, 276, 345, 460, 690, 1380, 63617, 127234, 190851, 254468, 318085, 381702, 636170, 763404, 954255, 1272340, 1463191, 1908510, 2926382, 3817020, 4389573, 5852764, 7315955, 8779146, 14631910, 17558292, 21947865, 29263820, 43895730, 87791460]

約数ペア:

[(1, 87791460), (2, 43895730), (3, 29263820), (4, 21947865), (5, 17558292), (6, 14631910), (10, 8779146), (12, 7315955), (15, 5852764), (20, 4389573), (23, 3817020), (30, 2926382), (46, 1908510), (60, 1463191), (69, 1272340), (92, 954255), (115, 763404), (138, 636170), (230, 381702), (276, 318085), (345, 254468), (460, 190851), (690, 127234), (1380, 63617)]