78675390

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{331}}^1$

素因数の和:502

約数の個数: 96

約数和(自身を含む): 217526400

約数和(自身を除く): 138851010

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 30, 38, 45, 57, 90, 95, 114, 139, 171, 190, 278, 285, 331, 342, 417, 570, 662, 695, 834, 855, 993, 1251, 1390, 1655, 1710, 1986, 2085, 2502, 2641, 2979, 3310, 4170, 4965, 5282, 5958, 6255, 6289, 7923, 9930, 12510, 12578, 13205, 14895, 15846, 18867, 23769, 26410, 29790, 31445, 37734, 39615, 46009, 47538, 56601, 62890, 79230, 92018, 94335, 113202, 118845, 138027, 188670, 230045, 237690, 276054, 283005, 414081, 460090, 566010, 690135, 828162, 874171, 1380270, 1748342, 2070405, 2622513, 4140810, 4370855, 5245026, 7867539, 8741710, 13112565, 15735078, 26225130, 39337695, 78675390]

約数ペア:

[(1, 78675390), (2, 39337695), (3, 26225130), (5, 15735078), (6, 13112565), (9, 8741710), (10, 7867539), (15, 5245026), (18, 4370855), (19, 4140810), (30, 2622513), (38, 2070405), (45, 1748342), (57, 1380270), (90, 874171), (95, 828162), (114, 690135), (139, 566010), (171, 460090), (190, 414081), (278, 283005), (285, 276054), (331, 237690), (342, 230045), (417, 188670), (570, 138027), (662, 118845), (695, 113202), (834, 94335), (855, 92018), (993, 79230), (1251, 62890), (1390, 56601), (1655, 47538), (1710, 46009), (1986, 39615), (2085, 37734), (2502, 31445), (2641, 29790), (2979, 26410), (3310, 23769), (4170, 18867), (4965, 15846), (5282, 14895), (5958, 13205), (6255, 12578), (6289, 12510), (7923, 9930)]