67871340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{2969}}^1$

素因数の和:3111

約数の個数: 72

約数和(自身を含む): 207567360

約数和(自身を除く): 139696020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 127, 180, 254, 381, 508, 635, 762, 1143, 1270, 1524, 1905, 2286, 2540, 2969, 3810, 4572, 5715, 5938, 7620, 8907, 11430, 11876, 14845, 17814, 22860, 26721, 29690, 35628, 44535, 53442, 59380, 89070, 106884, 133605, 178140, 267210, 377063, 534420, 754126, 1131189, 1508252, 1885315, 2262378, 3393567, 3770630, 4524756, 5655945, 6787134, 7541260, 11311890, 13574268, 16967835, 22623780, 33935670, 67871340]

約数ペア:

[(1, 67871340), (2, 33935670), (3, 22623780), (4, 16967835), (5, 13574268), (6, 11311890), (9, 7541260), (10, 6787134), (12, 5655945), (15, 4524756), (18, 3770630), (20, 3393567), (30, 2262378), (36, 1885315), (45, 1508252), (60, 1131189), (90, 754126), (127, 534420), (180, 377063), (254, 267210), (381, 178140), (508, 133605), (635, 106884), (762, 89070), (1143, 59380), (1270, 53442), (1524, 44535), (1905, 35628), (2286, 29690), (2540, 26721), (2969, 22860), (3810, 17814), (4572, 14845), (5715, 11876), (5938, 11430), (7620, 8907)]