71181180

素因数分解:

$2^2\times 3^4\times 5^1\times 7^1\times {\mathrm{6277}}^1$

素因数の和:6305

約数の個数: 120

約数和(自身を含む): 255238368

約数和(自身を除く): 184057188

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 81, 84, 90, 105, 108, 126, 135, 140, 162, 180, 189, 210, 252, 270, 315, 324, 378, 405, 420, 540, 567, 630, 756, 810, 945, 1134, 1260, 1620, 1890, 2268, 2835, 3780, 5670, 6277, 11340, 12554, 18831, 25108, 31385, 37662, 43939, 56493, 62770, 75324, 87878, 94155, 112986, 125540, 131817, 169479, 175756, 188310, 219695, 225972, 263634, 282465, 338958, 376620, 395451, 439390, 508437, 527268, 564930, 659085, 677916, 790902, 847395, 878780, 1016874, 1129860, 1186353, 1318170, 1581804, 1694790, 1977255, 2033748, 2372706, 2542185, 2636340, 3389580, 3559059, 3954510, 4745412, 5084370, 5931765, 7118118, 7909020, 10168740, 11863530, 14236236, 17795295, 23727060, 35590590, 71181180]

約数ペア:

[(1, 71181180), (2, 35590590), (3, 23727060), (4, 17795295), (5, 14236236), (6, 11863530), (7, 10168740), (9, 7909020), (10, 7118118), (12, 5931765), (14, 5084370), (15, 4745412), (18, 3954510), (20, 3559059), (21, 3389580), (27, 2636340), (28, 2542185), (30, 2372706), (35, 2033748), (36, 1977255), (42, 1694790), (45, 1581804), (54, 1318170), (60, 1186353), (63, 1129860), (70, 1016874), (81, 878780), (84, 847395), (90, 790902), (105, 677916), (108, 659085), (126, 564930), (135, 527268), (140, 508437), (162, 439390), (180, 395451), (189, 376620), (210, 338958), (252, 282465), (270, 263634), (315, 225972), (324, 219695), (378, 188310), (405, 175756), (420, 169479), (540, 131817), (567, 125540), (630, 112986), (756, 94155), (810, 87878), (945, 75324), (1134, 62770), (1260, 56493), (1620, 43939), (1890, 37662), (2268, 31385), (2835, 25108), (3780, 18831), (5670, 12554), (6277, 11340)]