29774920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{2473}}^1$

素因数の和:2534

約数の個数: 64

約数和(自身を含む): 78376320

約数和(自身を除く): 48601400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 43, 56, 70, 86, 140, 172, 215, 280, 301, 344, 430, 602, 860, 1204, 1505, 1720, 2408, 2473, 3010, 4946, 6020, 9892, 12040, 12365, 17311, 19784, 24730, 34622, 49460, 69244, 86555, 98920, 106339, 138488, 173110, 212678, 346220, 425356, 531695, 692440, 744373, 850712, 1063390, 1488746, 2126780, 2977492, 3721865, 4253560, 5954984, 7443730, 14887460, 29774920]

約数ペア:

[(1, 29774920), (2, 14887460), (4, 7443730), (5, 5954984), (7, 4253560), (8, 3721865), (10, 2977492), (14, 2126780), (20, 1488746), (28, 1063390), (35, 850712), (40, 744373), (43, 692440), (56, 531695), (70, 425356), (86, 346220), (140, 212678), (172, 173110), (215, 138488), (280, 106339), (301, 98920), (344, 86555), (430, 69244), (602, 49460), (860, 34622), (1204, 24730), (1505, 19784), (1720, 17311), (2408, 12365), (2473, 12040), (3010, 9892), (4946, 6020)]