49739880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{457}}^1\times {\mathrm{907}}^1$

素因数の和:1378

約数の個数: 64

約数和(自身を含む): 149711040

約数和(自身を除く): 99971160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 457, 907, 914, 1371, 1814, 1828, 2285, 2721, 2742, 3628, 3656, 4535, 4570, 5442, 5484, 6855, 7256, 9070, 9140, 10884, 10968, 13605, 13710, 18140, 18280, 21768, 27210, 27420, 36280, 54420, 54840, 108840, 414499, 828998, 1243497, 1657996, 2072495, 2486994, 3315992, 4144990, 4973988, 6217485, 8289980, 9947976, 12434970, 16579960, 24869940, 49739880]

約数ペア:

[(1, 49739880), (2, 24869940), (3, 16579960), (4, 12434970), (5, 9947976), (6, 8289980), (8, 6217485), (10, 4973988), (12, 4144990), (15, 3315992), (20, 2486994), (24, 2072495), (30, 1657996), (40, 1243497), (60, 828998), (120, 414499), (457, 108840), (907, 54840), (914, 54420), (1371, 36280), (1814, 27420), (1828, 27210), (2285, 21768), (2721, 18280), (2742, 18140), (3628, 13710), (3656, 13605), (4535, 10968), (4570, 10884), (5442, 9140), (5484, 9070), (6855, 7256)]