9205652540

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{253879}}^1$

素因数の和:253939

約数の個数: 72

約数和(自身を含む): 23095971360

約数和(自身を除く): 13890318820

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 37, 49, 70, 74, 98, 140, 148, 185, 196, 245, 259, 370, 490, 518, 740, 980, 1036, 1295, 1813, 2590, 3626, 5180, 7252, 9065, 18130, 36260, 253879, 507758, 1015516, 1269395, 1777153, 2538790, 3554306, 5077580, 7108612, 8885765, 9393523, 12440071, 17771530, 18787046, 24880142, 35543060, 37574092, 46967615, 49760284, 62200355, 65754661, 93935230, 124400710, 131509322, 187870460, 248801420, 263018644, 328773305, 460282627, 657546610, 920565254, 1315093220, 1841130508, 2301413135, 4602826270, 9205652540]

約数ペア:

[(1, 9205652540), (2, 4602826270), (4, 2301413135), (5, 1841130508), (7, 1315093220), (10, 920565254), (14, 657546610), (20, 460282627), (28, 328773305), (35, 263018644), (37, 248801420), (49, 187870460), (70, 131509322), (74, 124400710), (98, 93935230), (140, 65754661), (148, 62200355), (185, 49760284), (196, 46967615), (245, 37574092), (259, 35543060), (370, 24880142), (490, 18787046), (518, 17771530), (740, 12440071), (980, 9393523), (1036, 8885765), (1295, 7108612), (1813, 5077580), (2590, 3554306), (3626, 2538790), (5180, 1777153), (7252, 1269395), (9065, 1015516), (18130, 507758), (36260, 253879)]