66711780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{5077}}^1$

素因数の和:5165

約数の個数: 72

約数和(自身を含む): 205171512

約数和(自身を除く): 138459732

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 73, 90, 146, 180, 219, 292, 365, 438, 657, 730, 876, 1095, 1314, 1460, 2190, 2628, 3285, 4380, 5077, 6570, 10154, 13140, 15231, 20308, 25385, 30462, 45693, 50770, 60924, 76155, 91386, 101540, 152310, 182772, 228465, 304620, 370621, 456930, 741242, 913860, 1111863, 1482484, 1853105, 2223726, 3335589, 3706210, 4447452, 5559315, 6671178, 7412420, 11118630, 13342356, 16677945, 22237260, 33355890, 66711780]

約数ペア:

[(1, 66711780), (2, 33355890), (3, 22237260), (4, 16677945), (5, 13342356), (6, 11118630), (9, 7412420), (10, 6671178), (12, 5559315), (15, 4447452), (18, 3706210), (20, 3335589), (30, 2223726), (36, 1853105), (45, 1482484), (60, 1111863), (73, 913860), (90, 741242), (146, 456930), (180, 370621), (219, 304620), (292, 228465), (365, 182772), (438, 152310), (657, 101540), (730, 91386), (876, 76155), (1095, 60924), (1314, 50770), (1460, 45693), (2190, 30462), (2628, 25385), (3285, 20308), (4380, 15231), (5077, 13140), (6570, 10154)]