26860330

素因数分解:

$2^1\times 5^1\times 7^3\times {\mathrm{41}}^1\times {\mathrm{191}}^1$

素因数の和:260

約数の個数: 64

約数和(自身を含む): 58060800

約数和(自身を除く): 31200470

約数列:

[1, 2, 5, 7, 10, 14, 35, 41, 49, 70, 82, 98, 191, 205, 245, 287, 343, 382, 410, 490, 574, 686, 955, 1337, 1435, 1715, 1910, 2009, 2674, 2870, 3430, 4018, 6685, 7831, 9359, 10045, 13370, 14063, 15662, 18718, 20090, 28126, 39155, 46795, 54817, 65513, 70315, 78310, 93590, 109634, 131026, 140630, 274085, 327565, 383719, 548170, 655130, 767438, 1918595, 2686033, 3837190, 5372066, 13430165, 26860330]

約数ペア:

[(1, 26860330), (2, 13430165), (5, 5372066), (7, 3837190), (10, 2686033), (14, 1918595), (35, 767438), (41, 655130), (49, 548170), (70, 383719), (82, 327565), (98, 274085), (191, 140630), (205, 131026), (245, 109634), (287, 93590), (343, 78310), (382, 70315), (410, 65513), (490, 54817), (574, 46795), (686, 39155), (955, 28126), (1337, 20090), (1435, 18718), (1715, 15662), (1910, 14063), (2009, 13370), (2674, 10045), (2870, 9359), (3430, 7831), (4018, 6685)]