26568780

素因数分解:

$2^2\times 3^1\times 5^1\times 7^3\times {\mathrm{1291}}^1$

素因数の和:1324

約数の個数: 96

約数和(自身を含む): 86822400

約数和(自身を除く): 60253620

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 245, 294, 343, 420, 490, 588, 686, 735, 980, 1029, 1291, 1372, 1470, 1715, 2058, 2582, 2940, 3430, 3873, 4116, 5145, 5164, 6455, 6860, 7746, 9037, 10290, 12910, 15492, 18074, 19365, 20580, 25820, 27111, 36148, 38730, 45185, 54222, 63259, 77460, 90370, 108444, 126518, 135555, 180740, 189777, 253036, 271110, 316295, 379554, 442813, 542220, 632590, 759108, 885626, 948885, 1265180, 1328439, 1771252, 1897770, 2214065, 2656878, 3795540, 4428130, 5313756, 6642195, 8856260, 13284390, 26568780]

約数ペア:

[(1, 26568780), (2, 13284390), (3, 8856260), (4, 6642195), (5, 5313756), (6, 4428130), (7, 3795540), (10, 2656878), (12, 2214065), (14, 1897770), (15, 1771252), (20, 1328439), (21, 1265180), (28, 948885), (30, 885626), (35, 759108), (42, 632590), (49, 542220), (60, 442813), (70, 379554), (84, 316295), (98, 271110), (105, 253036), (140, 189777), (147, 180740), (196, 135555), (210, 126518), (245, 108444), (294, 90370), (343, 77460), (420, 63259), (490, 54222), (588, 45185), (686, 38730), (735, 36148), (980, 27111), (1029, 25820), (1291, 20580), (1372, 19365), (1470, 18074), (1715, 15492), (2058, 12910), (2582, 10290), (2940, 9037), (3430, 7746), (3873, 6860), (4116, 6455), (5145, 5164)]