2566620

素因数分解:

$2^2\times 3^3\times 5^1\times 7^2\times {\mathrm{97}}^1$

素因数の和:129

約数の個数: 144

約数和(自身を含む): 9384480

約数和(自身を除く): 6817860

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, 49, 54, 60, 63, 70, 84, 90, 97, 98, 105, 108, 126, 135, 140, 147, 180, 189, 194, 196, 210, 245, 252, 270, 291, 294, 315, 378, 388, 420, 441, 485, 490, 540, 582, 588, 630, 679, 735, 756, 873, 882, 945, 970, 980, 1164, 1260, 1323, 1358, 1455, 1470, 1746, 1764, 1890, 1940, 2037, 2205, 2619, 2646, 2716, 2910, 2940, 3395, 3492, 3780, 4074, 4365, 4410, 4753, 5238, 5292, 5820, 6111, 6615, 6790, 8148, 8730, 8820, 9506, 10185, 10476, 12222, 13095, 13230, 13580, 14259, 17460, 18333, 19012, 20370, 23765, 24444, 26190, 26460, 28518, 30555, 36666, 40740, 42777, 47530, 52380, 57036, 61110, 71295, 73332, 85554, 91665, 95060, 122220, 128331, 142590, 171108, 183330, 213885, 256662, 285180, 366660, 427770, 513324, 641655, 855540, 1283310, 2566620]

約数ペア:

[(1, 2566620), (2, 1283310), (3, 855540), (4, 641655), (5, 513324), (6, 427770), (7, 366660), (9, 285180), (10, 256662), (12, 213885), (14, 183330), (15, 171108), (18, 142590), (20, 128331), (21, 122220), (27, 95060), (28, 91665), (30, 85554), (35, 73332), (36, 71295), (42, 61110), (45, 57036), (49, 52380), (54, 47530), (60, 42777), (63, 40740), (70, 36666), (84, 30555), (90, 28518), (97, 26460), (98, 26190), (105, 24444), (108, 23765), (126, 20370), (135, 19012), (140, 18333), (147, 17460), (180, 14259), (189, 13580), (194, 13230), (196, 13095), (210, 12222), (245, 10476), (252, 10185), (270, 9506), (291, 8820), (294, 8730), (315, 8148), (378, 6790), (388, 6615), (420, 6111), (441, 5820), (485, 5292), (490, 5238), (540, 4753), (582, 4410), (588, 4365), (630, 4074), (679, 3780), (735, 3492), (756, 3395), (873, 2940), (882, 2910), (945, 2716), (970, 2646), (980, 2619), (1164, 2205), (1260, 2037), (1323, 1940), (1358, 1890), (1455, 1764), (1470, 1746)]