51261810

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{647}}^1$

素因数の和:815

約数の個数: 64

約数和(自身を含む): 130636800

約数和(自身を除く): 79374990

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 30, 38, 57, 95, 114, 139, 190, 278, 285, 417, 570, 647, 695, 834, 1294, 1390, 1941, 2085, 2641, 3235, 3882, 4170, 5282, 6470, 7923, 9705, 12293, 13205, 15846, 19410, 24586, 26410, 36879, 39615, 61465, 73758, 79230, 89933, 122930, 179866, 184395, 269799, 368790, 449665, 539598, 899330, 1348995, 1708727, 2697990, 3417454, 5126181, 8543635, 10252362, 17087270, 25630905, 51261810]

約数ペア:

[(1, 51261810), (2, 25630905), (3, 17087270), (5, 10252362), (6, 8543635), (10, 5126181), (15, 3417454), (19, 2697990), (30, 1708727), (38, 1348995), (57, 899330), (95, 539598), (114, 449665), (139, 368790), (190, 269799), (278, 184395), (285, 179866), (417, 122930), (570, 89933), (647, 79230), (695, 73758), (834, 61465), (1294, 39615), (1390, 36879), (1941, 26410), (2085, 24586), (2641, 19410), (3235, 15846), (3882, 13205), (4170, 12293), (5282, 9705), (6470, 7923)]