79950970

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{353}}^1$

素因数の和:471

約数の個数: 64

約数和(自身を含む): 165162240

約数和(自身を除く): 85211270

約数列:

[1, 2, 5, 10, 11, 22, 29, 55, 58, 71, 110, 142, 145, 290, 319, 353, 355, 638, 706, 710, 781, 1562, 1595, 1765, 2059, 3190, 3530, 3883, 3905, 4118, 7766, 7810, 10237, 10295, 19415, 20474, 20590, 22649, 25063, 38830, 45298, 50126, 51185, 102370, 112607, 113245, 125315, 225214, 226490, 250630, 275693, 551386, 563035, 726827, 1126070, 1378465, 1453654, 2756930, 3634135, 7268270, 7995097, 15990194, 39975485, 79950970]

約数ペア:

[(1, 79950970), (2, 39975485), (5, 15990194), (10, 7995097), (11, 7268270), (22, 3634135), (29, 2756930), (55, 1453654), (58, 1378465), (71, 1126070), (110, 726827), (142, 563035), (145, 551386), (290, 275693), (319, 250630), (353, 226490), (355, 225214), (638, 125315), (706, 113245), (710, 112607), (781, 102370), (1562, 51185), (1595, 50126), (1765, 45298), (2059, 38830), (3190, 25063), (3530, 22649), (3883, 20590), (3905, 20474), (4118, 19415), (7766, 10295), (7810, 10237)]