67971860

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{509}}^1\times {\mathrm{607}}^1$

素因数の和:1136

約数の個数: 48

約数和(自身を含む): 156280320

約数和(自身を除く): 88308460

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 509, 607, 1018, 1214, 2036, 2428, 2545, 3035, 5090, 5599, 6070, 6677, 10180, 11198, 12140, 13354, 22396, 26708, 27995, 33385, 55990, 66770, 111980, 133540, 308963, 617926, 1235852, 1544815, 3089630, 3398593, 6179260, 6797186, 13594372, 16992965, 33985930, 67971860]

約数ペア:

[(1, 67971860), (2, 33985930), (4, 16992965), (5, 13594372), (10, 6797186), (11, 6179260), (20, 3398593), (22, 3089630), (44, 1544815), (55, 1235852), (110, 617926), (220, 308963), (509, 133540), (607, 111980), (1018, 66770), (1214, 55990), (2036, 33385), (2428, 27995), (2545, 26708), (3035, 22396), (5090, 13354), (5599, 12140), (6070, 11198), (6677, 10180)]