90861810

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{4957}}^1$

素因数の和:5027

約数の個数: 64

約数和(自身を含む): 239887872

約数和(自身を除く): 149026062

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 47, 65, 78, 94, 130, 141, 195, 235, 282, 390, 470, 611, 705, 1222, 1410, 1833, 3055, 3666, 4957, 6110, 9165, 9914, 14871, 18330, 24785, 29742, 49570, 64441, 74355, 128882, 148710, 193323, 232979, 322205, 386646, 465958, 644410, 698937, 966615, 1164895, 1397874, 1933230, 2329790, 3028727, 3494685, 6057454, 6989370, 9086181, 15143635, 18172362, 30287270, 45430905, 90861810]

約数ペア:

[(1, 90861810), (2, 45430905), (3, 30287270), (5, 18172362), (6, 15143635), (10, 9086181), (13, 6989370), (15, 6057454), (26, 3494685), (30, 3028727), (39, 2329790), (47, 1933230), (65, 1397874), (78, 1164895), (94, 966615), (130, 698937), (141, 644410), (195, 465958), (235, 386646), (282, 322205), (390, 232979), (470, 193323), (611, 148710), (705, 128882), (1222, 74355), (1410, 64441), (1833, 49570), (3055, 29742), (3666, 24785), (4957, 18330), (6110, 14871), (9165, 9914)]