121657788

素因数分解:

$2^2\times 3^4\times 7^2\times {\mathrm{79}}^1\times {\mathrm{97}}^1$

素因数の和:206

約数の個数: 180

約数和(自身を含む): 378507360

約数和(自身を除く): 256849572

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 49, 54, 63, 79, 81, 84, 97, 98, 108, 126, 147, 158, 162, 189, 194, 196, 237, 252, 291, 294, 316, 324, 378, 388, 441, 474, 553, 567, 582, 588, 679, 711, 756, 873, 882, 948, 1106, 1134, 1164, 1323, 1358, 1422, 1659, 1746, 1764, 2037, 2133, 2212, 2268, 2619, 2646, 2716, 2844, 3318, 3492, 3871, 3969, 4074, 4266, 4753, 4977, 5238, 5292, 6111, 6399, 6636, 7663, 7742, 7857, 7938, 8148, 8532, 9506, 9954, 10476, 11613, 12222, 12798, 14259, 14931, 15326, 15484, 15714, 15876, 18333, 19012, 19908, 22989, 23226, 24444, 25596, 28518, 29862, 30652, 31428, 34839, 36666, 42777, 44793, 45978, 46452, 53641, 54999, 57036, 59724, 68967, 69678, 73332, 85554, 89586, 91956, 104517, 107282, 109998, 128331, 137934, 139356, 160923, 171108, 179172, 206901, 209034, 214564, 219996, 256662, 275868, 313551, 321846, 375487, 384993, 413802, 418068, 482769, 513324, 620703, 627102, 643692, 750974, 769986, 827604, 965538, 1126461, 1241406, 1254204, 1448307, 1501948, 1539972, 1931076, 2252922, 2482812, 2896614, 3379383, 4344921, 4505844, 5793228, 6758766, 8689842, 10138149, 13517532, 17379684, 20276298, 30414447, 40552596, 60828894, 121657788]

約数ペア:

[(1, 121657788), (2, 60828894), (3, 40552596), (4, 30414447), (6, 20276298), (7, 17379684), (9, 13517532), (12, 10138149), (14, 8689842), (18, 6758766), (21, 5793228), (27, 4505844), (28, 4344921), (36, 3379383), (42, 2896614), (49, 2482812), (54, 2252922), (63, 1931076), (79, 1539972), (81, 1501948), (84, 1448307), (97, 1254204), (98, 1241406), (108, 1126461), (126, 965538), (147, 827604), (158, 769986), (162, 750974), (189, 643692), (194, 627102), (196, 620703), (237, 513324), (252, 482769), (291, 418068), (294, 413802), (316, 384993), (324, 375487), (378, 321846), (388, 313551), (441, 275868), (474, 256662), (553, 219996), (567, 214564), (582, 209034), (588, 206901), (679, 179172), (711, 171108), (756, 160923), (873, 139356), (882, 137934), (948, 128331), (1106, 109998), (1134, 107282), (1164, 104517), (1323, 91956), (1358, 89586), (1422, 85554), (1659, 73332), (1746, 69678), (1764, 68967), (2037, 59724), (2133, 57036), (2212, 54999), (2268, 53641), (2619, 46452), (2646, 45978), (2716, 44793), (2844, 42777), (3318, 36666), (3492, 34839), (3871, 31428), (3969, 30652), (4074, 29862), (4266, 28518), (4753, 25596), (4977, 24444), (5238, 23226), (5292, 22989), (6111, 19908), (6399, 19012), (6636, 18333), (7663, 15876), (7742, 15714), (7857, 15484), (7938, 15326), (8148, 14931), (8532, 14259), (9506, 12798), (9954, 12222), (10476, 11613)]