64420620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{97607}}^1$

素因数の和:97630

約数の個数: 48

約数和(自身を含む): 196777728

約数和(自身を除く): 132357108

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 165, 220, 330, 660, 97607, 195214, 292821, 390428, 488035, 585642, 976070, 1073677, 1171284, 1464105, 1952140, 2147354, 2928210, 3221031, 4294708, 5368385, 5856420, 6442062, 10736770, 12884124, 16105155, 21473540, 32210310, 64420620]

約数ペア:

[(1, 64420620), (2, 32210310), (3, 21473540), (4, 16105155), (5, 12884124), (6, 10736770), (10, 6442062), (11, 5856420), (12, 5368385), (15, 4294708), (20, 3221031), (22, 2928210), (30, 2147354), (33, 1952140), (44, 1464105), (55, 1171284), (60, 1073677), (66, 976070), (110, 585642), (132, 488035), (165, 390428), (220, 292821), (330, 195214), (660, 97607)]