71169820

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{479}}^1$

素因数の和:547

約数の個数: 96

約数和(自身を含む): 174182400

約数和(自身を除く): 103012580

約数列:

[1, 2, 4, 5, 10, 17, 19, 20, 23, 34, 38, 46, 68, 76, 85, 92, 95, 115, 170, 190, 230, 323, 340, 380, 391, 437, 460, 479, 646, 782, 874, 958, 1292, 1564, 1615, 1748, 1916, 1955, 2185, 2395, 3230, 3910, 4370, 4790, 6460, 7429, 7820, 8143, 8740, 9101, 9580, 11017, 14858, 16286, 18202, 22034, 29716, 32572, 36404, 37145, 40715, 44068, 45505, 55085, 74290, 81430, 91010, 110170, 148580, 154717, 162860, 182020, 187289, 209323, 220340, 309434, 374578, 418646, 618868, 749156, 773585, 837292, 936445, 1046615, 1547170, 1872890, 2093230, 3094340, 3558491, 3745780, 4186460, 7116982, 14233964, 17792455, 35584910, 71169820]

約数ペア:

[(1, 71169820), (2, 35584910), (4, 17792455), (5, 14233964), (10, 7116982), (17, 4186460), (19, 3745780), (20, 3558491), (23, 3094340), (34, 2093230), (38, 1872890), (46, 1547170), (68, 1046615), (76, 936445), (85, 837292), (92, 773585), (95, 749156), (115, 618868), (170, 418646), (190, 374578), (230, 309434), (323, 220340), (340, 209323), (380, 187289), (391, 182020), (437, 162860), (460, 154717), (479, 148580), (646, 110170), (782, 91010), (874, 81430), (958, 74290), (1292, 55085), (1564, 45505), (1615, 44068), (1748, 40715), (1916, 37145), (1955, 36404), (2185, 32572), (2395, 29716), (3230, 22034), (3910, 18202), (4370, 16286), (4790, 14858), (6460, 11017), (7429, 9580), (7820, 9101), (8143, 8740)]