55178508

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{449}}^1$

素因数の和:500

約数の個数: 144

約数和(自身を含む): 172368000

約数和(自身を除く): 117189492

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 19, 21, 22, 28, 33, 38, 42, 44, 49, 57, 66, 76, 77, 84, 98, 114, 132, 133, 147, 154, 196, 209, 228, 231, 266, 294, 308, 399, 418, 449, 462, 532, 539, 588, 627, 798, 836, 898, 924, 931, 1078, 1254, 1347, 1463, 1596, 1617, 1796, 1862, 2156, 2508, 2694, 2793, 2926, 3143, 3234, 3724, 4389, 4939, 5388, 5586, 5852, 6286, 6468, 8531, 8778, 9429, 9878, 10241, 11172, 12572, 14817, 17062, 17556, 18858, 19756, 20482, 22001, 25593, 29634, 30723, 34124, 34573, 37716, 40964, 44002, 51186, 59268, 59717, 61446, 66003, 69146, 88004, 93841, 102372, 103719, 119434, 122892, 132006, 138292, 179151, 187682, 207438, 238868, 242011, 264012, 281523, 358302, 375364, 414876, 418019, 484022, 563046, 656887, 716604, 726033, 836038, 968044, 1126092, 1254057, 1313774, 1452066, 1672076, 1970661, 2508114, 2627548, 2904132, 3941322, 4598209, 5016228, 7882644, 9196418, 13794627, 18392836, 27589254, 55178508]

約数ペア:

[(1, 55178508), (2, 27589254), (3, 18392836), (4, 13794627), (6, 9196418), (7, 7882644), (11, 5016228), (12, 4598209), (14, 3941322), (19, 2904132), (21, 2627548), (22, 2508114), (28, 1970661), (33, 1672076), (38, 1452066), (42, 1313774), (44, 1254057), (49, 1126092), (57, 968044), (66, 836038), (76, 726033), (77, 716604), (84, 656887), (98, 563046), (114, 484022), (132, 418019), (133, 414876), (147, 375364), (154, 358302), (196, 281523), (209, 264012), (228, 242011), (231, 238868), (266, 207438), (294, 187682), (308, 179151), (399, 138292), (418, 132006), (449, 122892), (462, 119434), (532, 103719), (539, 102372), (588, 93841), (627, 88004), (798, 69146), (836, 66003), (898, 61446), (924, 59717), (931, 59268), (1078, 51186), (1254, 44002), (1347, 40964), (1463, 37716), (1596, 34573), (1617, 34124), (1796, 30723), (1862, 29634), (2156, 25593), (2508, 22001), (2694, 20482), (2793, 19756), (2926, 18858), (3143, 17556), (3234, 17062), (3724, 14817), (4389, 12572), (4939, 11172), (5388, 10241), (5586, 9878), (5852, 9429), (6286, 8778), (6468, 8531)]