67890570

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{419}}^1\times {\mathrm{491}}^1$

素因数の和:931

約数の個数: 64

約数和(自身を含む): 178536960

約数和(自身を除く): 110646390

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 66, 110, 165, 330, 419, 491, 838, 982, 1257, 1473, 2095, 2455, 2514, 2946, 4190, 4609, 4910, 5401, 6285, 7365, 9218, 10802, 12570, 13827, 14730, 16203, 23045, 27005, 27654, 32406, 46090, 54010, 69135, 81015, 138270, 162030, 205729, 411458, 617187, 1028645, 1234374, 2057290, 2263019, 3085935, 4526038, 6171870, 6789057, 11315095, 13578114, 22630190, 33945285, 67890570]

約数ペア:

[(1, 67890570), (2, 33945285), (3, 22630190), (5, 13578114), (6, 11315095), (10, 6789057), (11, 6171870), (15, 4526038), (22, 3085935), (30, 2263019), (33, 2057290), (55, 1234374), (66, 1028645), (110, 617187), (165, 411458), (330, 205729), (419, 162030), (491, 138270), (838, 81015), (982, 69135), (1257, 54010), (1473, 46090), (2095, 32406), (2455, 27654), (2514, 27005), (2946, 23045), (4190, 16203), (4609, 14730), (4910, 13827), (5401, 12570), (6285, 10802), (7365, 9218)]