71100400

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{67}}^1\times {\mathrm{379}}^1$

素因数の和:471

約数の個数: 120

約数和(自身を含む): 198657920

約数和(自身を除く): 127557520

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 40, 50, 56, 67, 70, 80, 100, 112, 134, 140, 175, 200, 268, 280, 335, 350, 379, 400, 469, 536, 560, 670, 700, 758, 938, 1072, 1340, 1400, 1516, 1675, 1876, 1895, 2345, 2653, 2680, 2800, 3032, 3350, 3752, 3790, 4690, 5306, 5360, 6064, 6700, 7504, 7580, 9380, 9475, 10612, 11725, 13265, 13400, 15160, 18760, 18950, 21224, 23450, 25393, 26530, 26800, 30320, 37520, 37900, 42448, 46900, 50786, 53060, 66325, 75800, 93800, 101572, 106120, 126965, 132650, 151600, 177751, 187600, 203144, 212240, 253930, 265300, 355502, 406288, 507860, 530600, 634825, 711004, 888755, 1015720, 1061200, 1269650, 1422008, 1777510, 2031440, 2539300, 2844016, 3555020, 4443775, 5078600, 7110040, 8887550, 10157200, 14220080, 17775100, 35550200, 71100400]

約数ペア:

[(1, 71100400), (2, 35550200), (4, 17775100), (5, 14220080), (7, 10157200), (8, 8887550), (10, 7110040), (14, 5078600), (16, 4443775), (20, 3555020), (25, 2844016), (28, 2539300), (35, 2031440), (40, 1777510), (50, 1422008), (56, 1269650), (67, 1061200), (70, 1015720), (80, 888755), (100, 711004), (112, 634825), (134, 530600), (140, 507860), (175, 406288), (200, 355502), (268, 265300), (280, 253930), (335, 212240), (350, 203144), (379, 187600), (400, 177751), (469, 151600), (536, 132650), (560, 126965), (670, 106120), (700, 101572), (758, 93800), (938, 75800), (1072, 66325), (1340, 53060), (1400, 50786), (1516, 46900), (1675, 42448), (1876, 37900), (1895, 37520), (2345, 30320), (2653, 26800), (2680, 26530), (2800, 25393), (3032, 23450), (3350, 21224), (3752, 18950), (3790, 18760), (4690, 15160), (5306, 13400), (5360, 13265), (6064, 11725), (6700, 10612), (7504, 9475), (7580, 9380)]