254894970

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1$

素因数の和:169

約数の個数: 192

約数和(自身を含む): 728082432

約数和(自身を除く): 473187462

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 23, 30, 33, 43, 46, 55, 66, 69, 71, 86, 110, 115, 121, 129, 138, 142, 165, 213, 215, 230, 242, 253, 258, 330, 345, 355, 363, 426, 430, 473, 506, 605, 645, 690, 710, 726, 759, 781, 946, 989, 1065, 1210, 1265, 1290, 1419, 1518, 1562, 1633, 1815, 1978, 2130, 2343, 2365, 2530, 2783, 2838, 2967, 3053, 3266, 3630, 3795, 3905, 4686, 4730, 4899, 4945, 5203, 5566, 5934, 6106, 7095, 7590, 7810, 8165, 8349, 8591, 9159, 9798, 9890, 10406, 10879, 11715, 13915, 14190, 14835, 15265, 15609, 16330, 16698, 17182, 17963, 18318, 21758, 23430, 24495, 25773, 26015, 27830, 29670, 30530, 31218, 32637, 33583, 35926, 41745, 42955, 45795, 48990, 51546, 52030, 53889, 54395, 65274, 67166, 70219, 78045, 83490, 85910, 89815, 91590, 100749, 107778, 108790, 119669, 128865, 140438, 156090, 163185, 167915, 179630, 197593, 201498, 210657, 239338, 257730, 269445, 326370, 335830, 351095, 359007, 369413, 395186, 421314, 503745, 538890, 592779, 598345, 702190, 718014, 738826, 772409, 987965, 1007490, 1053285, 1108239, 1185558, 1196690, 1544818, 1795035, 1847065, 1975930, 2106570, 2216478, 2317227, 2963895, 3590070, 3694130, 3862045, 4634454, 5541195, 5927790, 7724090, 8496499, 11082390, 11586135, 16992998, 23172270, 25489497, 42482495, 50978994, 84964990, 127447485, 254894970]

約数ペア:

[(1, 254894970), (2, 127447485), (3, 84964990), (5, 50978994), (6, 42482495), (10, 25489497), (11, 23172270), (15, 16992998), (22, 11586135), (23, 11082390), (30, 8496499), (33, 7724090), (43, 5927790), (46, 5541195), (55, 4634454), (66, 3862045), (69, 3694130), (71, 3590070), (86, 2963895), (110, 2317227), (115, 2216478), (121, 2106570), (129, 1975930), (138, 1847065), (142, 1795035), (165, 1544818), (213, 1196690), (215, 1185558), (230, 1108239), (242, 1053285), (253, 1007490), (258, 987965), (330, 772409), (345, 738826), (355, 718014), (363, 702190), (426, 598345), (430, 592779), (473, 538890), (506, 503745), (605, 421314), (645, 395186), (690, 369413), (710, 359007), (726, 351095), (759, 335830), (781, 326370), (946, 269445), (989, 257730), (1065, 239338), (1210, 210657), (1265, 201498), (1290, 197593), (1419, 179630), (1518, 167915), (1562, 163185), (1633, 156090), (1815, 140438), (1978, 128865), (2130, 119669), (2343, 108790), (2365, 107778), (2530, 100749), (2783, 91590), (2838, 89815), (2967, 85910), (3053, 83490), (3266, 78045), (3630, 70219), (3795, 67166), (3905, 65274), (4686, 54395), (4730, 53889), (4899, 52030), (4945, 51546), (5203, 48990), (5566, 45795), (5934, 42955), (6106, 41745), (7095, 35926), (7590, 33583), (7810, 32637), (8165, 31218), (8349, 30530), (8591, 29670), (9159, 27830), (9798, 26015), (9890, 25773), (10406, 24495), (10879, 23430), (11715, 21758), (13915, 18318), (14190, 17963), (14835, 17182), (15265, 16698), (15609, 16330)]