140998912780

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{9026819}}^1$

素因数の和:9026910

約数の個数: 48

約数和(自身を含む): 327565244160

約数和(自身を除く): 186566331380

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 71, 110, 142, 220, 284, 355, 710, 781, 1420, 1562, 3124, 3905, 7810, 15620, 9026819, 18053638, 36107276, 45134095, 90268190, 99295009, 180536380, 198590018, 397180036, 496475045, 640904149, 992950090, 1281808298, 1985900180, 2563616596, 3204520745, 6409041490, 7049945639, 12818082980, 14099891278, 28199782556, 35249728195, 70499456390, 140998912780]

約数ペア:

[(1, 140998912780), (2, 70499456390), (4, 35249728195), (5, 28199782556), (10, 14099891278), (11, 12818082980), (20, 7049945639), (22, 6409041490), (44, 3204520745), (55, 2563616596), (71, 1985900180), (110, 1281808298), (142, 992950090), (220, 640904149), (284, 496475045), (355, 397180036), (710, 198590018), (781, 180536380), (1420, 99295009), (1562, 90268190), (3124, 45134095), (3905, 36107276), (7810, 18053638), (15620, 9026819)]