172288998

素因数分解:

$2^1\times 3^3\times 7^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{149}}^1$

素因数の和:216

約数の個数: 192

約数和(自身を含む): 492480000

約数和(自身を除く): 320191002

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 19, 21, 23, 27, 38, 42, 46, 49, 54, 57, 63, 69, 98, 114, 126, 133, 138, 147, 149, 161, 171, 189, 207, 266, 294, 298, 322, 342, 378, 399, 414, 437, 441, 447, 483, 513, 621, 798, 874, 882, 894, 931, 966, 1026, 1043, 1127, 1197, 1242, 1311, 1323, 1341, 1449, 1862, 2086, 2254, 2394, 2622, 2646, 2682, 2793, 2831, 2898, 3059, 3129, 3381, 3427, 3591, 3933, 4023, 4347, 5586, 5662, 6118, 6258, 6762, 6854, 7182, 7301, 7866, 8046, 8379, 8493, 8694, 9177, 9387, 10143, 10281, 11799, 14602, 16758, 16986, 18354, 18774, 19817, 20286, 20562, 21413, 21903, 23598, 23989, 25137, 25479, 27531, 28161, 30429, 30843, 39634, 42826, 43806, 47978, 50274, 50958, 55062, 56322, 59451, 60858, 61686, 64239, 65113, 65709, 71967, 76437, 82593, 92529, 118902, 128478, 130226, 131418, 138719, 143934, 152874, 165186, 167923, 178353, 185058, 192717, 195339, 197127, 215901, 277438, 335846, 356706, 385434, 390678, 394254, 416157, 431802, 455791, 503769, 535059, 578151, 586017, 647703, 832314, 911582, 1007538, 1070118, 1156302, 1172034, 1248471, 1295406, 1367373, 1511307, 1758051, 2496942, 2734746, 3022614, 3190537, 3516102, 3745413, 4102119, 4533921, 6381074, 7490826, 8204238, 9067842, 9571611, 12306357, 19143222, 24612714, 28714833, 57429666, 86144499, 172288998]

約数ペア:

[(1, 172288998), (2, 86144499), (3, 57429666), (6, 28714833), (7, 24612714), (9, 19143222), (14, 12306357), (18, 9571611), (19, 9067842), (21, 8204238), (23, 7490826), (27, 6381074), (38, 4533921), (42, 4102119), (46, 3745413), (49, 3516102), (54, 3190537), (57, 3022614), (63, 2734746), (69, 2496942), (98, 1758051), (114, 1511307), (126, 1367373), (133, 1295406), (138, 1248471), (147, 1172034), (149, 1156302), (161, 1070118), (171, 1007538), (189, 911582), (207, 832314), (266, 647703), (294, 586017), (298, 578151), (322, 535059), (342, 503769), (378, 455791), (399, 431802), (414, 416157), (437, 394254), (441, 390678), (447, 385434), (483, 356706), (513, 335846), (621, 277438), (798, 215901), (874, 197127), (882, 195339), (894, 192717), (931, 185058), (966, 178353), (1026, 167923), (1043, 165186), (1127, 152874), (1197, 143934), (1242, 138719), (1311, 131418), (1323, 130226), (1341, 128478), (1449, 118902), (1862, 92529), (2086, 82593), (2254, 76437), (2394, 71967), (2622, 65709), (2646, 65113), (2682, 64239), (2793, 61686), (2831, 60858), (2898, 59451), (3059, 56322), (3129, 55062), (3381, 50958), (3427, 50274), (3591, 47978), (3933, 43806), (4023, 42826), (4347, 39634), (5586, 30843), (5662, 30429), (6118, 28161), (6258, 27531), (6762, 25479), (6854, 25137), (7182, 23989), (7301, 23598), (7866, 21903), (8046, 21413), (8379, 20562), (8493, 20286), (8694, 19817), (9177, 18774), (9387, 18354), (10143, 16986), (10281, 16758), (11799, 14602)]