8666940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{293}}^1$

素因数の和:351

約数の個数: 96

約数和(自身を含む): 26671680

約数和(自身を除く): 18004740

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 29, 30, 34, 51, 58, 60, 68, 85, 87, 102, 116, 145, 170, 174, 204, 255, 290, 293, 340, 348, 435, 493, 510, 580, 586, 870, 879, 986, 1020, 1172, 1465, 1479, 1740, 1758, 1972, 2465, 2930, 2958, 3516, 4395, 4930, 4981, 5860, 5916, 7395, 8497, 8790, 9860, 9962, 14790, 14943, 16994, 17580, 19924, 24905, 25491, 29580, 29886, 33988, 42485, 49810, 50982, 59772, 74715, 84970, 99620, 101964, 127455, 144449, 149430, 169940, 254910, 288898, 298860, 433347, 509820, 577796, 722245, 866694, 1444490, 1733388, 2166735, 2888980, 4333470, 8666940]

約数ペア:

[(1, 8666940), (2, 4333470), (3, 2888980), (4, 2166735), (5, 1733388), (6, 1444490), (10, 866694), (12, 722245), (15, 577796), (17, 509820), (20, 433347), (29, 298860), (30, 288898), (34, 254910), (51, 169940), (58, 149430), (60, 144449), (68, 127455), (85, 101964), (87, 99620), (102, 84970), (116, 74715), (145, 59772), (170, 50982), (174, 49810), (204, 42485), (255, 33988), (290, 29886), (293, 29580), (340, 25491), (348, 24905), (435, 19924), (493, 17580), (510, 16994), (580, 14943), (586, 14790), (870, 9962), (879, 9860), (986, 8790), (1020, 8497), (1172, 7395), (1465, 5916), (1479, 5860), (1740, 4981), (1758, 4930), (1972, 4395), (2465, 3516), (2930, 2958)]