690092466

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{139}}^1\times {\mathrm{2749}}^1$

素因数の和:2943

約数の個数: 64

約数和(自身を含む): 1626240000

約数和(自身を除く): 936147534

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 43, 86, 129, 139, 258, 278, 301, 417, 602, 834, 903, 973, 1806, 1946, 2749, 2919, 5498, 5838, 5977, 8247, 11954, 16494, 17931, 19243, 35862, 38486, 41839, 57729, 83678, 115458, 118207, 125517, 236414, 251034, 354621, 382111, 709242, 764222, 827449, 1146333, 1654898, 2292666, 2482347, 2674777, 4964694, 5349554, 8024331, 16048662, 16430773, 32861546, 49292319, 98584638, 115015411, 230030822, 345046233, 690092466]

約数ペア:

[(1, 690092466), (2, 345046233), (3, 230030822), (6, 115015411), (7, 98584638), (14, 49292319), (21, 32861546), (42, 16430773), (43, 16048662), (86, 8024331), (129, 5349554), (139, 4964694), (258, 2674777), (278, 2482347), (301, 2292666), (417, 1654898), (602, 1146333), (834, 827449), (903, 764222), (973, 709242), (1806, 382111), (1946, 354621), (2749, 251034), (2919, 236414), (5498, 125517), (5838, 118207), (5977, 115458), (8247, 83678), (11954, 57729), (16494, 41839), (17931, 38486), (19243, 35862)]