68636810

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{67}}^2\times {\mathrm{139}}^1$

素因数の和:291

約数の個数: 48

約数和(自身を含む): 137803680

約数和(自身を除く): 69166870

約数列:

[1, 2, 5, 10, 11, 22, 55, 67, 110, 134, 139, 278, 335, 670, 695, 737, 1390, 1474, 1529, 3058, 3685, 4489, 7370, 7645, 8978, 9313, 15290, 18626, 22445, 44890, 46565, 49379, 93130, 98758, 102443, 204886, 246895, 493790, 512215, 623971, 1024430, 1247942, 3119855, 6239710, 6863681, 13727362, 34318405, 68636810]

約数ペア:

[(1, 68636810), (2, 34318405), (5, 13727362), (10, 6863681), (11, 6239710), (22, 3119855), (55, 1247942), (67, 1024430), (110, 623971), (134, 512215), (139, 493790), (278, 246895), (335, 204886), (670, 102443), (695, 98758), (737, 93130), (1390, 49379), (1474, 46565), (1529, 44890), (3058, 22445), (3685, 18626), (4489, 15290), (7370, 9313), (7645, 8978)]