12735590

素因数分解:

$2^1\times 5^1\times 7^3\times {\mathrm{47}}^1\times {\mathrm{79}}^1$

素因数の和:154

約数の個数: 64

約数和(自身を含む): 27648000

約数和(自身を除く): 14912410

約数列:

[1, 2, 5, 7, 10, 14, 35, 47, 49, 70, 79, 94, 98, 158, 235, 245, 329, 343, 395, 470, 490, 553, 658, 686, 790, 1106, 1645, 1715, 2303, 2765, 3290, 3430, 3713, 3871, 4606, 5530, 7426, 7742, 11515, 16121, 18565, 19355, 23030, 25991, 27097, 32242, 37130, 38710, 51982, 54194, 80605, 129955, 135485, 161210, 181937, 259910, 270970, 363874, 909685, 1273559, 1819370, 2547118, 6367795, 12735590]

約数ペア:

[(1, 12735590), (2, 6367795), (5, 2547118), (7, 1819370), (10, 1273559), (14, 909685), (35, 363874), (47, 270970), (49, 259910), (70, 181937), (79, 161210), (94, 135485), (98, 129955), (158, 80605), (235, 54194), (245, 51982), (329, 38710), (343, 37130), (395, 32242), (470, 27097), (490, 25991), (553, 23030), (658, 19355), (686, 18565), (790, 16121), (1106, 11515), (1645, 7742), (1715, 7426), (2303, 5530), (2765, 4606), (3290, 3871), (3430, 3713)]