87188580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{28493}}^1$

素因数の和:28525

約数の個数: 72

約数和(自身を含む): 280039032

約数和(自身を除く): 192850452

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 60, 68, 85, 90, 102, 153, 170, 180, 204, 255, 306, 340, 510, 612, 765, 1020, 1530, 3060, 28493, 56986, 85479, 113972, 142465, 170958, 256437, 284930, 341916, 427395, 484381, 512874, 569860, 854790, 968762, 1025748, 1282185, 1453143, 1709580, 1937524, 2421905, 2564370, 2906286, 4359429, 4843810, 5128740, 5812572, 7265715, 8718858, 9687620, 14531430, 17437716, 21797145, 29062860, 43594290, 87188580]

約数ペア:

[(1, 87188580), (2, 43594290), (3, 29062860), (4, 21797145), (5, 17437716), (6, 14531430), (9, 9687620), (10, 8718858), (12, 7265715), (15, 5812572), (17, 5128740), (18, 4843810), (20, 4359429), (30, 2906286), (34, 2564370), (36, 2421905), (45, 1937524), (51, 1709580), (60, 1453143), (68, 1282185), (85, 1025748), (90, 968762), (102, 854790), (153, 569860), (170, 512874), (180, 484381), (204, 427395), (255, 341916), (306, 284930), (340, 256437), (510, 170958), (612, 142465), (765, 113972), (1020, 85479), (1530, 56986), (3060, 28493)]