21610260

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{5717}}^1$

素因数の和:5742

約数の個数: 96

約数和(自身を含む): 76849920

約数和(自身を除く): 55239660

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, 84, 90, 105, 108, 126, 135, 140, 180, 189, 210, 252, 270, 315, 378, 420, 540, 630, 756, 945, 1260, 1890, 3780, 5717, 11434, 17151, 22868, 28585, 34302, 40019, 51453, 57170, 68604, 80038, 85755, 102906, 114340, 120057, 154359, 160076, 171510, 200095, 205812, 240114, 257265, 308718, 343020, 360171, 400190, 480228, 514530, 600285, 617436, 720342, 771795, 800380, 1029060, 1080513, 1200570, 1440684, 1543590, 1800855, 2161026, 2401140, 3087180, 3601710, 4322052, 5402565, 7203420, 10805130, 21610260]

約数ペア:

[(1, 21610260), (2, 10805130), (3, 7203420), (4, 5402565), (5, 4322052), (6, 3601710), (7, 3087180), (9, 2401140), (10, 2161026), (12, 1800855), (14, 1543590), (15, 1440684), (18, 1200570), (20, 1080513), (21, 1029060), (27, 800380), (28, 771795), (30, 720342), (35, 617436), (36, 600285), (42, 514530), (45, 480228), (54, 400190), (60, 360171), (63, 343020), (70, 308718), (84, 257265), (90, 240114), (105, 205812), (108, 200095), (126, 171510), (135, 160076), (140, 154359), (180, 120057), (189, 114340), (210, 102906), (252, 85755), (270, 80038), (315, 68604), (378, 57170), (420, 51453), (540, 40019), (630, 34302), (756, 28585), (945, 22868), (1260, 17151), (1890, 11434), (3780, 5717)]