421627404

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1$

素因数の和:125

約数の個数: 288

約数和(自身を含む): 1287014400

約数和(自身を除く): 865386996

約数列:

[1, 2, 3, 4, 6, 11, 12, 17, 19, 22, 29, 31, 33, 34, 38, 44, 51, 57, 58, 62, 66, 68, 76, 87, 93, 102, 114, 116, 121, 124, 132, 174, 186, 187, 204, 209, 228, 242, 319, 323, 341, 348, 363, 372, 374, 418, 484, 493, 527, 551, 561, 589, 627, 638, 646, 682, 726, 748, 836, 899, 957, 969, 986, 1023, 1054, 1102, 1122, 1178, 1254, 1276, 1292, 1364, 1452, 1479, 1581, 1653, 1767, 1798, 1914, 1938, 1972, 2046, 2057, 2108, 2204, 2244, 2299, 2356, 2508, 2697, 2958, 3162, 3306, 3509, 3534, 3553, 3596, 3751, 3828, 3876, 4092, 4114, 4598, 5394, 5423, 5797, 5916, 6061, 6171, 6324, 6479, 6612, 6897, 7018, 7068, 7106, 7502, 8228, 9196, 9367, 9889, 10013, 10527, 10659, 10788, 10846, 11253, 11594, 12122, 12342, 12958, 13794, 14036, 14212, 15004, 15283, 16269, 17081, 17391, 18183, 18734, 19437, 19778, 20026, 21054, 21318, 21692, 22506, 23188, 24244, 24684, 25916, 27588, 28101, 29667, 30039, 30566, 32538, 34162, 34782, 36366, 37468, 38874, 39083, 39556, 40052, 42108, 42636, 45012, 45849, 51243, 56202, 59334, 59653, 60078, 61132, 63767, 65076, 66671, 68324, 69564, 71269, 72732, 77748, 78166, 91698, 102486, 103037, 108779, 110143, 112404, 117249, 118668, 119306, 120156, 127534, 133342, 142538, 156332, 168113, 178959, 183396, 187891, 191301, 200013, 204972, 206074, 213807, 217558, 220286, 234498, 238612, 255068, 266684, 285076, 290377, 309111, 326337, 330429, 336226, 357918, 375782, 382602, 400026, 412148, 427614, 435116, 440572, 468996, 504339, 563673, 580754, 618222, 652674, 660858, 672452, 715836, 751564, 765204, 800052, 855228, 871131, 1008678, 1127346, 1133407, 1161508, 1211573, 1236444, 1305348, 1321716, 1742262, 1849243, 2017356, 2066801, 2254692, 2266814, 2423146, 3194147, 3400221, 3484524, 3634719, 3698486, 4133602, 4533628, 4846292, 5547729, 6200403, 6388294, 6800442, 7269438, 7396972, 8267204, 9582441, 11095458, 12400806, 12776588, 13600884, 14538876, 19164882, 22190916, 24801612, 35135617, 38329764, 70271234, 105406851, 140542468, 210813702, 421627404]

約数ペア:

[(1, 421627404), (2, 210813702), (3, 140542468), (4, 105406851), (6, 70271234), (11, 38329764), (12, 35135617), (17, 24801612), (19, 22190916), (22, 19164882), (29, 14538876), (31, 13600884), (33, 12776588), (34, 12400806), (38, 11095458), (44, 9582441), (51, 8267204), (57, 7396972), (58, 7269438), (62, 6800442), (66, 6388294), (68, 6200403), (76, 5547729), (87, 4846292), (93, 4533628), (102, 4133602), (114, 3698486), (116, 3634719), (121, 3484524), (124, 3400221), (132, 3194147), (174, 2423146), (186, 2266814), (187, 2254692), (204, 2066801), (209, 2017356), (228, 1849243), (242, 1742262), (319, 1321716), (323, 1305348), (341, 1236444), (348, 1211573), (363, 1161508), (372, 1133407), (374, 1127346), (418, 1008678), (484, 871131), (493, 855228), (527, 800052), (551, 765204), (561, 751564), (589, 715836), (627, 672452), (638, 660858), (646, 652674), (682, 618222), (726, 580754), (748, 563673), (836, 504339), (899, 468996), (957, 440572), (969, 435116), (986, 427614), (1023, 412148), (1054, 400026), (1102, 382602), (1122, 375782), (1178, 357918), (1254, 336226), (1276, 330429), (1292, 326337), (1364, 309111), (1452, 290377), (1479, 285076), (1581, 266684), (1653, 255068), (1767, 238612), (1798, 234498), (1914, 220286), (1938, 217558), (1972, 213807), (2046, 206074), (2057, 204972), (2108, 200013), (2204, 191301), (2244, 187891), (2299, 183396), (2356, 178959), (2508, 168113), (2697, 156332), (2958, 142538), (3162, 133342), (3306, 127534), (3509, 120156), (3534, 119306), (3553, 118668), (3596, 117249), (3751, 112404), (3828, 110143), (3876, 108779), (4092, 103037), (4114, 102486), (4598, 91698), (5394, 78166), (5423, 77748), (5797, 72732), (5916, 71269), (6061, 69564), (6171, 68324), (6324, 66671), (6479, 65076), (6612, 63767), (6897, 61132), (7018, 60078), (7068, 59653), (7106, 59334), (7502, 56202), (8228, 51243), (9196, 45849), (9367, 45012), (9889, 42636), (10013, 42108), (10527, 40052), (10659, 39556), (10788, 39083), (10846, 38874), (11253, 37468), (11594, 36366), (12122, 34782), (12342, 34162), (12958, 32538), (13794, 30566), (14036, 30039), (14212, 29667), (15004, 28101), (15283, 27588), (16269, 25916), (17081, 24684), (17391, 24244), (18183, 23188), (18734, 22506), (19437, 21692), (19778, 21318), (20026, 21054)]