8700770

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1$

素因数の和:195

約数の個数: 64

約数和(自身を含む): 18579456

約数和(自身を除く): 9878686

約数列:

[1, 2, 5, 10, 13, 17, 26, 31, 34, 62, 65, 85, 127, 130, 155, 170, 221, 254, 310, 403, 442, 527, 635, 806, 1054, 1105, 1270, 1651, 2015, 2159, 2210, 2635, 3302, 3937, 4030, 4318, 5270, 6851, 7874, 8255, 10795, 13702, 16510, 19685, 21590, 28067, 34255, 39370, 51181, 56134, 66929, 68510, 102362, 133858, 140335, 255905, 280670, 334645, 511810, 669290, 870077, 1740154, 4350385, 8700770]

約数ペア:

[(1, 8700770), (2, 4350385), (5, 1740154), (10, 870077), (13, 669290), (17, 511810), (26, 334645), (31, 280670), (34, 255905), (62, 140335), (65, 133858), (85, 102362), (127, 68510), (130, 66929), (155, 56134), (170, 51181), (221, 39370), (254, 34255), (310, 28067), (403, 21590), (442, 19685), (527, 16510), (635, 13702), (806, 10795), (1054, 8255), (1105, 7874), (1270, 6851), (1651, 5270), (2015, 4318), (2159, 4030), (2210, 3937), (2635, 3302)]