71275140

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{43997}}^1$

素因数の和:44018

約数の個数: 60

約数和(自身を含む): 223597836

約数和(自身を除く): 152322696

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 270, 324, 405, 540, 810, 1620, 43997, 87994, 131991, 175988, 219985, 263982, 395973, 439970, 527964, 659955, 791946, 879940, 1187919, 1319910, 1583892, 1979865, 2375838, 2639820, 3563757, 3959730, 4751676, 5939595, 7127514, 7919460, 11879190, 14255028, 17818785, 23758380, 35637570, 71275140]

約数ペア:

[(1, 71275140), (2, 35637570), (3, 23758380), (4, 17818785), (5, 14255028), (6, 11879190), (9, 7919460), (10, 7127514), (12, 5939595), (15, 4751676), (18, 3959730), (20, 3563757), (27, 2639820), (30, 2375838), (36, 1979865), (45, 1583892), (54, 1319910), (60, 1187919), (81, 879940), (90, 791946), (108, 659955), (135, 527964), (162, 439970), (180, 395973), (270, 263982), (324, 219985), (405, 175988), (540, 131991), (810, 87994), (1620, 43997)]