66916620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{6301}}^1$

素因数の和:6375

約数の個数: 72

約数和(自身を含む): 206453520

約数和(自身を除く): 139536900

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 59, 60, 90, 118, 177, 180, 236, 295, 354, 531, 590, 708, 885, 1062, 1180, 1770, 2124, 2655, 3540, 5310, 6301, 10620, 12602, 18903, 25204, 31505, 37806, 56709, 63010, 75612, 94515, 113418, 126020, 189030, 226836, 283545, 371759, 378060, 567090, 743518, 1115277, 1134180, 1487036, 1858795, 2230554, 3345831, 3717590, 4461108, 5576385, 6691662, 7435180, 11152770, 13383324, 16729155, 22305540, 33458310, 66916620]

約数ペア:

[(1, 66916620), (2, 33458310), (3, 22305540), (4, 16729155), (5, 13383324), (6, 11152770), (9, 7435180), (10, 6691662), (12, 5576385), (15, 4461108), (18, 3717590), (20, 3345831), (30, 2230554), (36, 1858795), (45, 1487036), (59, 1134180), (60, 1115277), (90, 743518), (118, 567090), (177, 378060), (180, 371759), (236, 283545), (295, 226836), (354, 189030), (531, 126020), (590, 113418), (708, 94515), (885, 75612), (1062, 63010), (1180, 56709), (1770, 37806), (2124, 31505), (2655, 25204), (3540, 18903), (5310, 12602), (6301, 10620)]