74609820

素因数分解:

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

素因数の和:1379

約数の個数: 72

約数和(自身を含む): 227061744

約数和(自身を除く): 152451924

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 457, 907, 914, 1371, 1814, 1828, 2285, 2721, 2742, 3628, 4113, 4535, 4570, 5442, 5484, 6855, 8163, 8226, 9070, 9140, 10884, 13605, 13710, 16326, 16452, 18140, 20565, 27210, 27420, 32652, 40815, 41130, 54420, 81630, 82260, 163260, 414499, 828998, 1243497, 1657996, 2072495, 2486994, 3730491, 4144990, 4973988, 6217485, 7460982, 8289980, 12434970, 14921964, 18652455, 24869940, 37304910, 74609820]

約数ペア:

[(1, 74609820), (2, 37304910), (3, 24869940), (4, 18652455), (5, 14921964), (6, 12434970), (9, 8289980), (10, 7460982), (12, 6217485), (15, 4973988), (18, 4144990), (20, 3730491), (30, 2486994), (36, 2072495), (45, 1657996), (60, 1243497), (90, 828998), (180, 414499), (457, 163260), (907, 82260), (914, 81630), (1371, 54420), (1814, 41130), (1828, 40815), (2285, 32652), (2721, 27420), (2742, 27210), (3628, 20565), (4113, 18140), (4535, 16452), (4570, 16326), (5442, 13710), (5484, 13605), (6855, 10884), (8163, 9140), (8226, 9070)]