71244705

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{167}}^1\times {\mathrm{239}}^1$

素因数の和:438

約数の個数: 64

約数和(自身を含む): 139345920

約数和(自身を除く): 68101215

約数列:

[1, 3, 5, 7, 15, 17, 21, 35, 51, 85, 105, 119, 167, 239, 255, 357, 501, 595, 717, 835, 1169, 1195, 1673, 1785, 2505, 2839, 3507, 3585, 4063, 5019, 5845, 8365, 8517, 12189, 14195, 17535, 19873, 20315, 25095, 28441, 39913, 42585, 59619, 60945, 85323, 99365, 119739, 142205, 199565, 279391, 298095, 426615, 598695, 678521, 838173, 1396955, 2035563, 3392605, 4190865, 4749647, 10177815, 14248941, 23748235, 71244705]

約数ペア:

[(1, 71244705), (3, 23748235), (5, 14248941), (7, 10177815), (15, 4749647), (17, 4190865), (21, 3392605), (35, 2035563), (51, 1396955), (85, 838173), (105, 678521), (119, 598695), (167, 426615), (239, 298095), (255, 279391), (357, 199565), (501, 142205), (595, 119739), (717, 99365), (835, 85323), (1169, 60945), (1195, 59619), (1673, 42585), (1785, 39913), (2505, 28441), (2839, 25095), (3507, 20315), (3585, 19873), (4063, 17535), (5019, 14195), (5845, 12189), (8365, 8517)]