2016031395

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{181}}^1$

素因数の和:341

約数の個数: 128

約数和(自身を含む): 3951747072

約数和(自身を除く): 1935715677

約数列:

[1, 3, 5, 7, 15, 21, 35, 37, 47, 61, 105, 111, 141, 181, 183, 185, 235, 259, 305, 329, 427, 543, 555, 705, 777, 905, 915, 987, 1267, 1281, 1295, 1645, 1739, 2135, 2257, 2715, 2867, 3801, 3885, 4935, 5217, 6335, 6405, 6697, 6771, 8507, 8601, 8695, 11041, 11285, 12173, 14335, 15799, 19005, 20069, 20091, 25521, 26085, 33123, 33485, 33855, 36519, 42535, 43005, 46879, 47397, 55205, 59549, 60207, 60865, 77287, 78995, 100345, 100455, 106079, 127605, 140637, 165615, 178647, 182595, 231861, 234395, 236985, 297745, 301035, 314759, 318237, 386435, 408517, 518927, 530395, 703185, 742553, 893235, 944277, 1159305, 1225551, 1556781, 1573795, 1591185, 2042585, 2203313, 2227659, 2594635, 2859619, 3632489, 3712765, 4721385, 6127755, 6609939, 7783905, 8578857, 10897467, 11016565, 11138295, 14298095, 18162445, 19200299, 33049695, 42894285, 54487335, 57600897, 96001495, 134402093, 288004485, 403206279, 672010465, 2016031395]

約数ペア:

[(1, 2016031395), (3, 672010465), (5, 403206279), (7, 288004485), (15, 134402093), (21, 96001495), (35, 57600897), (37, 54487335), (47, 42894285), (61, 33049695), (105, 19200299), (111, 18162445), (141, 14298095), (181, 11138295), (183, 11016565), (185, 10897467), (235, 8578857), (259, 7783905), (305, 6609939), (329, 6127755), (427, 4721385), (543, 3712765), (555, 3632489), (705, 2859619), (777, 2594635), (905, 2227659), (915, 2203313), (987, 2042585), (1267, 1591185), (1281, 1573795), (1295, 1556781), (1645, 1225551), (1739, 1159305), (2135, 944277), (2257, 893235), (2715, 742553), (2867, 703185), (3801, 530395), (3885, 518927), (4935, 408517), (5217, 386435), (6335, 318237), (6405, 314759), (6697, 301035), (6771, 297745), (8507, 236985), (8601, 234395), (8695, 231861), (11041, 182595), (11285, 178647), (12173, 165615), (14335, 140637), (15799, 127605), (19005, 106079), (20069, 100455), (20091, 100345), (25521, 78995), (26085, 77287), (33123, 60865), (33485, 60207), (33855, 59549), (36519, 55205), (42535, 47397), (43005, 46879)]