421839684

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{271}}^1$

素因数の和:391

約数の個数: 192

約数和(自身を含む): 1316044800

約数和(自身を除く): 894205116

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 29, 36, 42, 54, 58, 63, 71, 84, 87, 108, 116, 126, 142, 174, 189, 203, 213, 252, 261, 271, 284, 348, 378, 406, 426, 497, 522, 542, 609, 639, 756, 783, 812, 813, 852, 994, 1044, 1084, 1218, 1278, 1491, 1566, 1626, 1827, 1897, 1917, 1988, 2059, 2436, 2439, 2556, 2982, 3132, 3252, 3654, 3794, 3834, 4118, 4473, 4878, 5481, 5691, 5964, 6177, 7308, 7317, 7588, 7668, 7859, 8236, 8946, 9756, 10962, 11382, 12354, 13419, 14413, 14634, 15718, 17073, 17892, 18531, 19241, 21924, 22764, 23577, 24708, 26838, 28826, 29268, 31436, 34146, 37062, 38482, 43239, 47154, 51219, 53676, 55013, 55593, 57652, 57723, 68292, 70731, 74124, 76964, 86478, 94308, 102438, 110026, 111186, 115446, 129717, 134687, 141462, 165039, 172956, 173169, 204876, 212193, 220052, 222372, 230892, 259434, 269374, 282924, 330078, 346338, 389151, 404061, 424386, 495117, 518868, 519507, 538748, 557989, 660156, 692676, 778302, 808122, 848772, 990234, 1039014, 1115978, 1212183, 1485351, 1556604, 1616244, 1673967, 1980468, 2078028, 2231956, 2424366, 2970702, 3347934, 3636549, 3905923, 4848732, 5021901, 5941404, 6695868, 7273098, 7811846, 10043802, 11717769, 14546196, 15065703, 15623692, 20087604, 23435538, 30131406, 35153307, 46871076, 60262812, 70306614, 105459921, 140613228, 210919842, 421839684]

約数ペア:

[(1, 421839684), (2, 210919842), (3, 140613228), (4, 105459921), (6, 70306614), (7, 60262812), (9, 46871076), (12, 35153307), (14, 30131406), (18, 23435538), (21, 20087604), (27, 15623692), (28, 15065703), (29, 14546196), (36, 11717769), (42, 10043802), (54, 7811846), (58, 7273098), (63, 6695868), (71, 5941404), (84, 5021901), (87, 4848732), (108, 3905923), (116, 3636549), (126, 3347934), (142, 2970702), (174, 2424366), (189, 2231956), (203, 2078028), (213, 1980468), (252, 1673967), (261, 1616244), (271, 1556604), (284, 1485351), (348, 1212183), (378, 1115978), (406, 1039014), (426, 990234), (497, 848772), (522, 808122), (542, 778302), (609, 692676), (639, 660156), (756, 557989), (783, 538748), (812, 519507), (813, 518868), (852, 495117), (994, 424386), (1044, 404061), (1084, 389151), (1218, 346338), (1278, 330078), (1491, 282924), (1566, 269374), (1626, 259434), (1827, 230892), (1897, 222372), (1917, 220052), (1988, 212193), (2059, 204876), (2436, 173169), (2439, 172956), (2556, 165039), (2982, 141462), (3132, 134687), (3252, 129717), (3654, 115446), (3794, 111186), (3834, 110026), (4118, 102438), (4473, 94308), (4878, 86478), (5481, 76964), (5691, 74124), (5964, 70731), (6177, 68292), (7308, 57723), (7317, 57652), (7588, 55593), (7668, 55013), (7859, 53676), (8236, 51219), (8946, 47154), (9756, 43239), (10962, 38482), (11382, 37062), (12354, 34146), (13419, 31436), (14413, 29268), (14634, 28826), (15718, 26838), (17073, 24708), (17892, 23577), (18531, 22764), (19241, 21924)]