173947760

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{2903}}^1$

素因数の和:3030

約数の個数: 80

約数和(自身を含む): 466684416

約数和(自身を除く): 292736656

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 107, 112, 140, 214, 280, 428, 535, 560, 749, 856, 1070, 1498, 1712, 2140, 2903, 2996, 3745, 4280, 5806, 5992, 7490, 8560, 11612, 11984, 14515, 14980, 20321, 23224, 29030, 29960, 40642, 46448, 58060, 59920, 81284, 101605, 116120, 162568, 203210, 232240, 310621, 325136, 406420, 621242, 812840, 1242484, 1553105, 1625680, 2174347, 2484968, 3106210, 4348694, 4969936, 6212420, 8697388, 10871735, 12424840, 17394776, 21743470, 24849680, 34789552, 43486940, 86973880, 173947760]

約数ペア:

[(1, 173947760), (2, 86973880), (4, 43486940), (5, 34789552), (7, 24849680), (8, 21743470), (10, 17394776), (14, 12424840), (16, 10871735), (20, 8697388), (28, 6212420), (35, 4969936), (40, 4348694), (56, 3106210), (70, 2484968), (80, 2174347), (107, 1625680), (112, 1553105), (140, 1242484), (214, 812840), (280, 621242), (428, 406420), (535, 325136), (560, 310621), (749, 232240), (856, 203210), (1070, 162568), (1498, 116120), (1712, 101605), (2140, 81284), (2903, 59920), (2996, 58060), (3745, 46448), (4280, 40642), (5806, 29960), (5992, 29030), (7490, 23224), (8560, 20321), (11612, 14980), (11984, 14515)]