51069990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{139}}^1\times {\mathrm{331}}^1$

素因数の和:517

約数の個数: 64

約数和(自身を含む): 127169280

約数和(自身を除く): 76099290

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 37, 74, 111, 139, 185, 222, 278, 331, 370, 417, 555, 662, 695, 834, 993, 1110, 1390, 1655, 1986, 2085, 3310, 4170, 4965, 5143, 9930, 10286, 12247, 15429, 24494, 25715, 30858, 36741, 46009, 51430, 61235, 73482, 77145, 92018, 122470, 138027, 154290, 183705, 230045, 276054, 367410, 460090, 690135, 1380270, 1702333, 3404666, 5106999, 8511665, 10213998, 17023330, 25534995, 51069990]

約数ペア:

[(1, 51069990), (2, 25534995), (3, 17023330), (5, 10213998), (6, 8511665), (10, 5106999), (15, 3404666), (30, 1702333), (37, 1380270), (74, 690135), (111, 460090), (139, 367410), (185, 276054), (222, 230045), (278, 183705), (331, 154290), (370, 138027), (417, 122470), (555, 92018), (662, 77145), (695, 73482), (834, 61235), (993, 51430), (1110, 46009), (1390, 36741), (1655, 30858), (1986, 25715), (2085, 24494), (3310, 15429), (4170, 12247), (4965, 10286), (5143, 9930)]