81995051820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{4283963}}^1$

素因数の和:4284015

約数の個数: 96

約数和(自身を含む): 259094142720

約数和(自身を除く): 177099090900

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 29, 30, 33, 44, 55, 58, 60, 66, 87, 110, 116, 132, 145, 165, 174, 220, 290, 319, 330, 348, 435, 580, 638, 660, 870, 957, 1276, 1595, 1740, 1914, 3190, 3828, 4785, 6380, 9570, 19140, 4283963, 8567926, 12851889, 17135852, 21419815, 25703778, 42839630, 47123593, 51407556, 64259445, 85679260, 94247186, 124234927, 128518890, 141370779, 188494372, 235617965, 248469854, 257037780, 282741558, 372704781, 471235930, 496939708, 565483116, 621174635, 706853895, 745409562, 942471860, 1242349270, 1366584197, 1413707790, 1490819124, 1863523905, 2484698540, 2733168394, 2827415580, 3727047810, 4099752591, 5466336788, 6832920985, 7454095620, 8199505182, 13665841970, 16399010364, 20498762955, 27331683940, 40997525910, 81995051820]

約数ペア:

[(1, 81995051820), (2, 40997525910), (3, 27331683940), (4, 20498762955), (5, 16399010364), (6, 13665841970), (10, 8199505182), (11, 7454095620), (12, 6832920985), (15, 5466336788), (20, 4099752591), (22, 3727047810), (29, 2827415580), (30, 2733168394), (33, 2484698540), (44, 1863523905), (55, 1490819124), (58, 1413707790), (60, 1366584197), (66, 1242349270), (87, 942471860), (110, 745409562), (116, 706853895), (132, 621174635), (145, 565483116), (165, 496939708), (174, 471235930), (220, 372704781), (290, 282741558), (319, 257037780), (330, 248469854), (348, 235617965), (435, 188494372), (580, 141370779), (638, 128518890), (660, 124234927), (870, 94247186), (957, 85679260), (1276, 64259445), (1595, 51407556), (1740, 47123593), (1914, 42839630), (3190, 25703778), (3828, 21419815), (4785, 17135852), (6380, 12851889), (9570, 8567926), (19140, 4283963)]