849089640

素因数分解:

$2^3\times 3^1\times 5^1\times 7^5\times {\mathrm{421}}^1$

素因数の和:470

約数の個数: 192

約数和(自身を含む): 2978847360

約数和(自身を除く): 2129757720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 49, 56, 60, 70, 84, 98, 105, 120, 140, 147, 168, 196, 210, 245, 280, 294, 343, 392, 420, 421, 490, 588, 686, 735, 840, 842, 980, 1029, 1176, 1263, 1372, 1470, 1684, 1715, 1960, 2058, 2105, 2401, 2526, 2744, 2940, 2947, 3368, 3430, 4116, 4210, 4802, 5052, 5145, 5880, 5894, 6315, 6860, 7203, 8232, 8420, 8841, 9604, 10104, 10290, 11788, 12005, 12630, 13720, 14406, 14735, 16807, 16840, 17682, 19208, 20580, 20629, 23576, 24010, 25260, 28812, 29470, 33614, 35364, 36015, 41160, 41258, 44205, 48020, 50421, 50520, 57624, 58940, 61887, 67228, 70728, 72030, 82516, 84035, 88410, 96040, 100842, 103145, 117880, 123774, 134456, 144060, 144403, 165032, 168070, 176820, 201684, 206290, 247548, 252105, 288120, 288806, 309435, 336140, 353640, 403368, 412580, 433209, 495096, 504210, 577612, 618870, 672280, 722015, 825160, 866418, 1008420, 1010821, 1155224, 1237740, 1444030, 1732836, 2016840, 2021642, 2166045, 2475480, 2888060, 3032463, 3465672, 4043284, 4332090, 5054105, 5776120, 6064926, 7075747, 8086568, 8664180, 10108210, 12129852, 14151494, 15162315, 17328360, 20216420, 21227241, 24259704, 28302988, 30324630, 35378735, 40432840, 42454482, 56605976, 60649260, 70757470, 84908964, 106136205, 121298520, 141514940, 169817928, 212272410, 283029880, 424544820, 849089640]

約数ペア:

[(1, 849089640), (2, 424544820), (3, 283029880), (4, 212272410), (5, 169817928), (6, 141514940), (7, 121298520), (8, 106136205), (10, 84908964), (12, 70757470), (14, 60649260), (15, 56605976), (20, 42454482), (21, 40432840), (24, 35378735), (28, 30324630), (30, 28302988), (35, 24259704), (40, 21227241), (42, 20216420), (49, 17328360), (56, 15162315), (60, 14151494), (70, 12129852), (84, 10108210), (98, 8664180), (105, 8086568), (120, 7075747), (140, 6064926), (147, 5776120), (168, 5054105), (196, 4332090), (210, 4043284), (245, 3465672), (280, 3032463), (294, 2888060), (343, 2475480), (392, 2166045), (420, 2021642), (421, 2016840), (490, 1732836), (588, 1444030), (686, 1237740), (735, 1155224), (840, 1010821), (842, 1008420), (980, 866418), (1029, 825160), (1176, 722015), (1263, 672280), (1372, 618870), (1470, 577612), (1684, 504210), (1715, 495096), (1960, 433209), (2058, 412580), (2105, 403368), (2401, 353640), (2526, 336140), (2744, 309435), (2940, 288806), (2947, 288120), (3368, 252105), (3430, 247548), (4116, 206290), (4210, 201684), (4802, 176820), (5052, 168070), (5145, 165032), (5880, 144403), (5894, 144060), (6315, 134456), (6860, 123774), (7203, 117880), (8232, 103145), (8420, 100842), (8841, 96040), (9604, 88410), (10104, 84035), (10290, 82516), (11788, 72030), (12005, 70728), (12630, 67228), (13720, 61887), (14406, 58940), (14735, 57624), (16807, 50520), (16840, 50421), (17682, 48020), (19208, 44205), (20580, 41258), (20629, 41160), (23576, 36015), (24010, 35364), (25260, 33614), (28812, 29470)]