21420693252

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{35227}}^1$

素因数の和:35390

約数の個数: 144

約数和(自身を含む): 65653719040

約数和(自身を除く): 44233025788

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 19, 21, 28, 36, 38, 42, 57, 63, 76, 84, 114, 126, 127, 133, 171, 228, 252, 254, 266, 342, 381, 399, 508, 532, 684, 762, 798, 889, 1143, 1197, 1524, 1596, 1778, 2286, 2394, 2413, 2667, 3556, 4572, 4788, 4826, 5334, 7239, 8001, 9652, 10668, 14478, 16002, 16891, 21717, 28956, 32004, 33782, 35227, 43434, 50673, 67564, 70454, 86868, 101346, 105681, 140908, 152019, 202692, 211362, 246589, 304038, 317043, 422724, 493178, 608076, 634086, 669313, 739767, 986356, 1268172, 1338626, 1479534, 2007939, 2219301, 2677252, 2959068, 4015878, 4438602, 4473829, 4685191, 6023817, 8031756, 8877204, 8947658, 9370382, 12047634, 13421487, 14055573, 17895316, 18740764, 24095268, 26842974, 28111146, 31316803, 40264461, 42166719, 53685948, 56222292, 62633606, 80528922, 84333438, 85002751, 93950409, 125267212, 161057844, 168666876, 170005502, 187900818, 255008253, 281851227, 340011004, 375801636, 510016506, 563702454, 595019257, 765024759, 1020033012, 1127404908, 1190038514, 1530049518, 1785057771, 2380077028, 3060099036, 3570115542, 5355173313, 7140231084, 10710346626, 21420693252]

約数ペア:

[(1, 21420693252), (2, 10710346626), (3, 7140231084), (4, 5355173313), (6, 3570115542), (7, 3060099036), (9, 2380077028), (12, 1785057771), (14, 1530049518), (18, 1190038514), (19, 1127404908), (21, 1020033012), (28, 765024759), (36, 595019257), (38, 563702454), (42, 510016506), (57, 375801636), (63, 340011004), (76, 281851227), (84, 255008253), (114, 187900818), (126, 170005502), (127, 168666876), (133, 161057844), (171, 125267212), (228, 93950409), (252, 85002751), (254, 84333438), (266, 80528922), (342, 62633606), (381, 56222292), (399, 53685948), (508, 42166719), (532, 40264461), (684, 31316803), (762, 28111146), (798, 26842974), (889, 24095268), (1143, 18740764), (1197, 17895316), (1524, 14055573), (1596, 13421487), (1778, 12047634), (2286, 9370382), (2394, 8947658), (2413, 8877204), (2667, 8031756), (3556, 6023817), (4572, 4685191), (4788, 4473829), (4826, 4438602), (5334, 4015878), (7239, 2959068), (8001, 2677252), (9652, 2219301), (10668, 2007939), (14478, 1479534), (16002, 1338626), (16891, 1268172), (21717, 986356), (28956, 739767), (32004, 669313), (33782, 634086), (35227, 608076), (43434, 493178), (50673, 422724), (67564, 317043), (70454, 304038), (86868, 246589), (101346, 211362), (105681, 202692), (140908, 152019)]