67066790

素因数分解:

$2^1\times 5^1\times 7^3\times {\mathrm{19553}}^1$

素因数の和:19581

約数の個数: 32

約数和(自身を含む): 140788800

約数和(自身を除く): 73722010

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 343, 490, 686, 1715, 3430, 19553, 39106, 97765, 136871, 195530, 273742, 684355, 958097, 1368710, 1916194, 4790485, 6706679, 9580970, 13413358, 33533395, 67066790]

約数ペア:

[(1, 67066790), (2, 33533395), (5, 13413358), (7, 9580970), (10, 6706679), (14, 4790485), (35, 1916194), (49, 1368710), (70, 958097), (98, 684355), (245, 273742), (343, 195530), (490, 136871), (686, 97765), (1715, 39106), (3430, 19553)]