65701100

素因数分解:

$2^2\times 5^2\times {\mathrm{239}}^1\times {\mathrm{2749}}^1$

素因数の和:3002

約数の個数: 36

約数和(自身を含む): 143220000

約数和(自身を除く): 77518900

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 239, 478, 956, 1195, 2390, 2749, 4780, 5498, 5975, 10996, 11950, 13745, 23900, 27490, 54980, 68725, 137450, 274900, 657011, 1314022, 2628044, 3285055, 6570110, 13140220, 16425275, 32850550, 65701100]

約数ペア:

[(1, 65701100), (2, 32850550), (4, 16425275), (5, 13140220), (10, 6570110), (20, 3285055), (25, 2628044), (50, 1314022), (100, 657011), (239, 274900), (478, 137450), (956, 68725), (1195, 54980), (2390, 27490), (2749, 23900), (4780, 13745), (5498, 11950), (5975, 10996)]