77900004

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1$

素因数の和:159

約数の個数: 216

約数和(自身を含む): 255615360

約数和(自身を除く): 177715356

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 28, 36, 39, 42, 43, 49, 52, 63, 78, 79, 84, 86, 91, 98, 117, 126, 129, 147, 156, 158, 172, 182, 196, 234, 237, 252, 258, 273, 294, 301, 316, 364, 387, 441, 468, 474, 516, 546, 553, 559, 588, 602, 637, 711, 774, 819, 882, 903, 948, 1027, 1092, 1106, 1118, 1204, 1274, 1422, 1548, 1638, 1659, 1677, 1764, 1806, 1911, 2054, 2107, 2212, 2236, 2548, 2709, 2844, 3081, 3276, 3318, 3354, 3397, 3612, 3822, 3871, 3913, 4108, 4214, 4977, 5031, 5418, 5733, 6162, 6321, 6636, 6708, 6794, 7189, 7644, 7742, 7826, 8428, 9243, 9954, 10062, 10191, 10836, 11466, 11613, 11739, 12324, 12642, 13588, 14378, 15484, 15652, 18486, 18963, 19908, 20124, 20382, 21567, 22932, 23226, 23478, 23779, 25284, 27391, 28756, 30573, 34839, 35217, 36972, 37926, 40764, 43134, 44161, 46452, 46956, 47558, 50323, 54782, 61146, 64701, 69678, 70434, 71337, 75852, 82173, 86268, 88322, 95116, 100646, 109564, 122292, 129402, 132483, 139356, 140868, 142674, 150969, 164346, 166453, 176644, 201292, 214011, 246519, 258804, 264966, 285348, 301938, 309127, 328692, 332906, 397449, 428022, 452907, 493038, 499359, 529932, 603876, 618254, 665812, 794898, 856044, 905814, 927381, 986076, 998718, 1236508, 1498077, 1589796, 1811628, 1854762, 1997436, 2163889, 2782143, 2996154, 3709524, 4327778, 5564286, 5992308, 6491667, 8655556, 11128572, 12983334, 19475001, 25966668, 38950002, 77900004]

約数ペア:

[(1, 77900004), (2, 38950002), (3, 25966668), (4, 19475001), (6, 12983334), (7, 11128572), (9, 8655556), (12, 6491667), (13, 5992308), (14, 5564286), (18, 4327778), (21, 3709524), (26, 2996154), (28, 2782143), (36, 2163889), (39, 1997436), (42, 1854762), (43, 1811628), (49, 1589796), (52, 1498077), (63, 1236508), (78, 998718), (79, 986076), (84, 927381), (86, 905814), (91, 856044), (98, 794898), (117, 665812), (126, 618254), (129, 603876), (147, 529932), (156, 499359), (158, 493038), (172, 452907), (182, 428022), (196, 397449), (234, 332906), (237, 328692), (252, 309127), (258, 301938), (273, 285348), (294, 264966), (301, 258804), (316, 246519), (364, 214011), (387, 201292), (441, 176644), (468, 166453), (474, 164346), (516, 150969), (546, 142674), (553, 140868), (559, 139356), (588, 132483), (602, 129402), (637, 122292), (711, 109564), (774, 100646), (819, 95116), (882, 88322), (903, 86268), (948, 82173), (1027, 75852), (1092, 71337), (1106, 70434), (1118, 69678), (1204, 64701), (1274, 61146), (1422, 54782), (1548, 50323), (1638, 47558), (1659, 46956), (1677, 46452), (1764, 44161), (1806, 43134), (1911, 40764), (2054, 37926), (2107, 36972), (2212, 35217), (2236, 34839), (2548, 30573), (2709, 28756), (2844, 27391), (3081, 25284), (3276, 23779), (3318, 23478), (3354, 23226), (3397, 22932), (3612, 21567), (3822, 20382), (3871, 20124), (3913, 19908), (4108, 18963), (4214, 18486), (4977, 15652), (5031, 15484), (5418, 14378), (5733, 13588), (6162, 12642), (6321, 12324), (6636, 11739), (6708, 11613), (6794, 11466), (7189, 10836), (7644, 10191), (7742, 10062), (7826, 9954), (8428, 9243)]