77782250

素因数分解:

$2^1\times 5^3\times 7^1\times {\mathrm{13}}^2\times {\mathrm{263}}^1$

素因数の和:313

約数の個数: 96

約数和(自身を含む): 180880128

約数和(自身を除く): 103097878

約数列:

[1, 2, 5, 7, 10, 13, 14, 25, 26, 35, 50, 65, 70, 91, 125, 130, 169, 175, 182, 250, 263, 325, 338, 350, 455, 526, 650, 845, 875, 910, 1183, 1315, 1625, 1690, 1750, 1841, 2275, 2366, 2630, 3250, 3419, 3682, 4225, 4550, 5915, 6575, 6838, 8450, 9205, 11375, 11830, 13150, 17095, 18410, 21125, 22750, 23933, 29575, 32875, 34190, 42250, 44447, 46025, 47866, 59150, 65750, 85475, 88894, 92050, 119665, 147875, 170950, 222235, 230125, 239330, 295750, 311129, 427375, 444470, 460250, 598325, 622258, 854750, 1111175, 1196650, 1555645, 2222350, 2991625, 3111290, 5555875, 5983250, 7778225, 11111750, 15556450, 38891125, 77782250]

約数ペア:

[(1, 77782250), (2, 38891125), (5, 15556450), (7, 11111750), (10, 7778225), (13, 5983250), (14, 5555875), (25, 3111290), (26, 2991625), (35, 2222350), (50, 1555645), (65, 1196650), (70, 1111175), (91, 854750), (125, 622258), (130, 598325), (169, 460250), (175, 444470), (182, 427375), (250, 311129), (263, 295750), (325, 239330), (338, 230125), (350, 222235), (455, 170950), (526, 147875), (650, 119665), (845, 92050), (875, 88894), (910, 85475), (1183, 65750), (1315, 59150), (1625, 47866), (1690, 46025), (1750, 44447), (1841, 42250), (2275, 34190), (2366, 32875), (2630, 29575), (3250, 23933), (3419, 22750), (3682, 21125), (4225, 18410), (4550, 17095), (5915, 13150), (6575, 11830), (6838, 11375), (8450, 9205)]