421653036

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{19381}}^1$

素因数の和:19439

約数の個数: 72

約数和(自身を含む): 1175479536

約数和(自身を除く): 753826500

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 37, 42, 49, 74, 84, 98, 111, 147, 148, 196, 222, 259, 294, 444, 518, 588, 777, 1036, 1554, 1813, 3108, 3626, 5439, 7252, 10878, 19381, 21756, 38762, 58143, 77524, 116286, 135667, 232572, 271334, 407001, 542668, 717097, 814002, 949669, 1434194, 1628004, 1899338, 2151291, 2849007, 2868388, 3798676, 4302582, 5019679, 5698014, 8605164, 10039358, 11396028, 15059037, 20078716, 30118074, 35137753, 60236148, 70275506, 105413259, 140551012, 210826518, 421653036]

約数ペア:

[(1, 421653036), (2, 210826518), (3, 140551012), (4, 105413259), (6, 70275506), (7, 60236148), (12, 35137753), (14, 30118074), (21, 20078716), (28, 15059037), (37, 11396028), (42, 10039358), (49, 8605164), (74, 5698014), (84, 5019679), (98, 4302582), (111, 3798676), (147, 2868388), (148, 2849007), (196, 2151291), (222, 1899338), (259, 1628004), (294, 1434194), (444, 949669), (518, 814002), (588, 717097), (777, 542668), (1036, 407001), (1554, 271334), (1813, 232572), (3108, 135667), (3626, 116286), (5439, 77524), (7252, 58143), (10878, 38762), (19381, 21756)]