129123870

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{137}}^1\times {\mathrm{353}}^1$

素因数の和:589

約数の個数: 64

約数和(自身を含む): 316560960

約数和(自身を除く): 187437090

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 89, 137, 178, 267, 274, 353, 411, 445, 534, 685, 706, 822, 890, 1059, 1335, 1370, 1765, 2055, 2118, 2670, 3530, 4110, 5295, 10590, 12193, 24386, 31417, 36579, 48361, 60965, 62834, 73158, 94251, 96722, 121930, 145083, 157085, 182895, 188502, 241805, 290166, 314170, 365790, 471255, 483610, 725415, 942510, 1450830, 4304129, 8608258, 12912387, 21520645, 25824774, 43041290, 64561935, 129123870]

約数ペア:

[(1, 129123870), (2, 64561935), (3, 43041290), (5, 25824774), (6, 21520645), (10, 12912387), (15, 8608258), (30, 4304129), (89, 1450830), (137, 942510), (178, 725415), (267, 483610), (274, 471255), (353, 365790), (411, 314170), (445, 290166), (534, 241805), (685, 188502), (706, 182895), (822, 157085), (890, 145083), (1059, 121930), (1335, 96722), (1370, 94251), (1765, 73158), (2055, 62834), (2118, 60965), (2670, 48361), (3530, 36579), (4110, 31417), (5295, 24386), (10590, 12193)]