71779300

素因数分解:

$2^2\times 5^2\times {\mathrm{199}}^1\times {\mathrm{3607}}^1$

素因数の和:3820

約数の個数: 36

約数和(自身を含む): 156587200

約数和(自身を除く): 84807900

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 199, 398, 796, 995, 1990, 3607, 3980, 4975, 7214, 9950, 14428, 18035, 19900, 36070, 72140, 90175, 180350, 360700, 717793, 1435586, 2871172, 3588965, 7177930, 14355860, 17944825, 35889650, 71779300]

約数ペア:

[(1, 71779300), (2, 35889650), (4, 17944825), (5, 14355860), (10, 7177930), (20, 3588965), (25, 2871172), (50, 1435586), (100, 717793), (199, 360700), (398, 180350), (796, 90175), (995, 72140), (1990, 36070), (3607, 19900), (3980, 18035), (4975, 14428), (7214, 9950)]