400430142

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{271}}^1\times {\mathrm{1303}}^1$

素因数の和:1595

約数の個数: 80

約数和(自身を含む): 1030013952

約数和(自身を除く): 629583810

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 81, 126, 162, 189, 271, 378, 542, 567, 813, 1134, 1303, 1626, 1897, 2439, 2606, 3794, 3909, 4878, 5691, 7317, 7818, 9121, 11382, 11727, 14634, 17073, 18242, 21951, 23454, 27363, 34146, 35181, 43902, 51219, 54726, 70362, 82089, 102438, 105543, 153657, 164178, 211086, 246267, 307314, 353113, 492534, 706226, 738801, 1059339, 1477602, 2118678, 2471791, 3178017, 4943582, 6356034, 7415373, 9534051, 14830746, 19068102, 22246119, 28602153, 44492238, 57204306, 66738357, 133476714, 200215071, 400430142]

約数ペア:

[(1, 400430142), (2, 200215071), (3, 133476714), (6, 66738357), (7, 57204306), (9, 44492238), (14, 28602153), (18, 22246119), (21, 19068102), (27, 14830746), (42, 9534051), (54, 7415373), (63, 6356034), (81, 4943582), (126, 3178017), (162, 2471791), (189, 2118678), (271, 1477602), (378, 1059339), (542, 738801), (567, 706226), (813, 492534), (1134, 353113), (1303, 307314), (1626, 246267), (1897, 211086), (2439, 164178), (2606, 153657), (3794, 105543), (3909, 102438), (4878, 82089), (5691, 70362), (7317, 54726), (7818, 51219), (9121, 43902), (11382, 35181), (11727, 34146), (14634, 27363), (17073, 23454), (18242, 21951)]