680725836

素因数分解:

$2^2\times 3^3\times 7^2\times {\mathrm{307}}^1\times {\mathrm{419}}^1$

素因数の和:753

約数の個数: 144

約数和(自身を含む): 2064585600

約数和(自身を除く): 1383859764

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 49, 54, 63, 84, 98, 108, 126, 147, 189, 196, 252, 294, 307, 378, 419, 441, 588, 614, 756, 838, 882, 921, 1228, 1257, 1323, 1676, 1764, 1842, 2149, 2514, 2646, 2763, 2933, 3684, 3771, 4298, 5028, 5292, 5526, 5866, 6447, 7542, 8289, 8596, 8799, 11052, 11313, 11732, 12894, 15043, 15084, 16578, 17598, 19341, 20531, 22626, 25788, 26397, 30086, 33156, 35196, 38682, 41062, 45129, 45252, 52794, 58023, 60172, 61593, 77364, 79191, 82124, 90258, 105588, 116046, 123186, 128633, 135387, 158382, 180516, 184779, 232092, 246372, 257266, 270774, 316764, 369558, 385899, 406161, 514532, 541548, 554337, 739116, 771798, 812322, 900431, 1108674, 1157697, 1543596, 1624644, 1800862, 2217348, 2315394, 2701293, 3473091, 3601724, 4630788, 5402586, 6303017, 6946182, 8103879, 10805172, 12606034, 13892364, 16207758, 18909051, 24311637, 25212068, 32415516, 37818102, 48623274, 56727153, 75636204, 97246548, 113454306, 170181459, 226908612, 340362918, 680725836]

約数ペア:

[(1, 680725836), (2, 340362918), (3, 226908612), (4, 170181459), (6, 113454306), (7, 97246548), (9, 75636204), (12, 56727153), (14, 48623274), (18, 37818102), (21, 32415516), (27, 25212068), (28, 24311637), (36, 18909051), (42, 16207758), (49, 13892364), (54, 12606034), (63, 10805172), (84, 8103879), (98, 6946182), (108, 6303017), (126, 5402586), (147, 4630788), (189, 3601724), (196, 3473091), (252, 2701293), (294, 2315394), (307, 2217348), (378, 1800862), (419, 1624644), (441, 1543596), (588, 1157697), (614, 1108674), (756, 900431), (838, 812322), (882, 771798), (921, 739116), (1228, 554337), (1257, 541548), (1323, 514532), (1676, 406161), (1764, 385899), (1842, 369558), (2149, 316764), (2514, 270774), (2646, 257266), (2763, 246372), (2933, 232092), (3684, 184779), (3771, 180516), (4298, 158382), (5028, 135387), (5292, 128633), (5526, 123186), (5866, 116046), (6447, 105588), (7542, 90258), (8289, 82124), (8596, 79191), (8799, 77364), (11052, 61593), (11313, 60172), (11732, 58023), (12894, 52794), (15043, 45252), (15084, 45129), (16578, 41062), (17598, 38682), (19341, 35196), (20531, 33156), (22626, 30086), (25788, 26397)]