69313440

素因数分解:

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

素因数の和:460

約数の個数: 192

約数和(自身を含む): 255225600

約数和(自身を除く): 185912160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 49, 56, 60, 70, 80, 84, 96, 98, 105, 112, 120, 140, 147, 160, 168, 196, 210, 224, 240, 245, 280, 294, 336, 343, 392, 420, 421, 480, 490, 560, 588, 672, 686, 735, 784, 840, 842, 980, 1029, 1120, 1176, 1263, 1372, 1470, 1568, 1680, 1684, 1715, 1960, 2058, 2105, 2352, 2526, 2744, 2940, 2947, 3360, 3368, 3430, 3920, 4116, 4210, 4704, 5052, 5145, 5488, 5880, 5894, 6315, 6736, 6860, 7840, 8232, 8420, 8841, 10104, 10290, 10976, 11760, 11788, 12630, 13472, 13720, 14735, 16464, 16840, 17682, 20208, 20580, 20629, 23520, 23576, 25260, 27440, 29470, 32928, 33680, 35364, 40416, 41160, 41258, 44205, 47152, 50520, 54880, 58940, 61887, 67360, 70728, 82320, 82516, 88410, 94304, 101040, 103145, 117880, 123774, 141456, 144403, 164640, 165032, 176820, 202080, 206290, 235760, 247548, 282912, 288806, 309435, 330064, 353640, 412580, 433209, 471520, 495096, 577612, 618870, 660128, 707280, 722015, 825160, 866418, 990192, 1155224, 1237740, 1414560, 1444030, 1650320, 1732836, 1980384, 2166045, 2310448, 2475480, 2888060, 3300640, 3465672, 4332090, 4620896, 4950960, 5776120, 6931344, 8664180, 9901920, 11552240, 13862688, 17328360, 23104480, 34656720, 69313440]

約数ペア:

[(1, 69313440), (2, 34656720), (3, 23104480), (4, 17328360), (5, 13862688), (6, 11552240), (7, 9901920), (8, 8664180), (10, 6931344), (12, 5776120), (14, 4950960), (15, 4620896), (16, 4332090), (20, 3465672), (21, 3300640), (24, 2888060), (28, 2475480), (30, 2310448), (32, 2166045), (35, 1980384), (40, 1732836), (42, 1650320), (48, 1444030), (49, 1414560), (56, 1237740), (60, 1155224), (70, 990192), (80, 866418), (84, 825160), (96, 722015), (98, 707280), (105, 660128), (112, 618870), (120, 577612), (140, 495096), (147, 471520), (160, 433209), (168, 412580), (196, 353640), (210, 330064), (224, 309435), (240, 288806), (245, 282912), (280, 247548), (294, 235760), (336, 206290), (343, 202080), (392, 176820), (420, 165032), (421, 164640), (480, 144403), (490, 141456), (560, 123774), (588, 117880), (672, 103145), (686, 101040), (735, 94304), (784, 88410), (840, 82516), (842, 82320), (980, 70728), (1029, 67360), (1120, 61887), (1176, 58940), (1263, 54880), (1372, 50520), (1470, 47152), (1568, 44205), (1680, 41258), (1684, 41160), (1715, 40416), (1960, 35364), (2058, 33680), (2105, 32928), (2352, 29470), (2526, 27440), (2744, 25260), (2940, 23576), (2947, 23520), (3360, 20629), (3368, 20580), (3430, 20208), (3920, 17682), (4116, 16840), (4210, 16464), (4704, 14735), (5052, 13720), (5145, 13472), (5488, 12630), (5880, 11788), (5894, 11760), (6315, 10976), (6736, 10290), (6860, 10104), (7840, 8841), (8232, 8420)]