55400904

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^2\times {\mathrm{29}}^1\times {\mathrm{157}}^1$

素因数の和:224

約数の個数: 144

約数和(自身を含む): 169146900

約数和(自身を除く): 113745996

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 29, 36, 39, 52, 58, 72, 78, 87, 104, 116, 117, 156, 157, 169, 174, 232, 234, 261, 312, 314, 338, 348, 377, 468, 471, 507, 522, 628, 676, 696, 754, 936, 942, 1014, 1044, 1131, 1256, 1352, 1413, 1508, 1521, 1884, 2028, 2041, 2088, 2262, 2826, 3016, 3042, 3393, 3768, 4056, 4082, 4524, 4553, 4901, 5652, 6084, 6123, 6786, 8164, 9048, 9106, 9802, 11304, 12168, 12246, 13572, 13659, 14703, 16328, 18212, 18369, 19604, 24492, 26533, 27144, 27318, 29406, 36424, 36738, 39208, 40977, 44109, 48984, 53066, 54636, 58812, 59189, 73476, 79599, 81954, 88218, 106132, 109272, 117624, 118378, 146952, 159198, 163908, 176436, 177567, 212264, 236756, 238797, 318396, 327816, 352872, 355134, 473512, 477594, 532701, 636792, 710268, 769457, 955188, 1065402, 1420536, 1538914, 1910376, 2130804, 2308371, 3077828, 4261608, 4616742, 6155656, 6925113, 9233484, 13850226, 18466968, 27700452, 55400904]

約数ペア:

[(1, 55400904), (2, 27700452), (3, 18466968), (4, 13850226), (6, 9233484), (8, 6925113), (9, 6155656), (12, 4616742), (13, 4261608), (18, 3077828), (24, 2308371), (26, 2130804), (29, 1910376), (36, 1538914), (39, 1420536), (52, 1065402), (58, 955188), (72, 769457), (78, 710268), (87, 636792), (104, 532701), (116, 477594), (117, 473512), (156, 355134), (157, 352872), (169, 327816), (174, 318396), (232, 238797), (234, 236756), (261, 212264), (312, 177567), (314, 176436), (338, 163908), (348, 159198), (377, 146952), (468, 118378), (471, 117624), (507, 109272), (522, 106132), (628, 88218), (676, 81954), (696, 79599), (754, 73476), (936, 59189), (942, 58812), (1014, 54636), (1044, 53066), (1131, 48984), (1256, 44109), (1352, 40977), (1413, 39208), (1508, 36738), (1521, 36424), (1884, 29406), (2028, 27318), (2041, 27144), (2088, 26533), (2262, 24492), (2826, 19604), (3016, 18369), (3042, 18212), (3393, 16328), (3768, 14703), (4056, 13659), (4082, 13572), (4524, 12246), (4553, 12168), (4901, 11304), (5652, 9802), (6084, 9106), (6123, 9048), (6786, 8164)]