66817860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{8501}}^1$

素因数の和:8644

約数の個数: 48

約数和(自身を含む): 188540352

約数和(自身を除く): 121722492

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 131, 262, 393, 524, 655, 786, 1310, 1572, 1965, 2620, 3930, 7860, 8501, 17002, 25503, 34004, 42505, 51006, 85010, 102012, 127515, 170020, 255030, 510060, 1113631, 2227262, 3340893, 4454524, 5568155, 6681786, 11136310, 13363572, 16704465, 22272620, 33408930, 66817860]

約数ペア:

[(1, 66817860), (2, 33408930), (3, 22272620), (4, 16704465), (5, 13363572), (6, 11136310), (10, 6681786), (12, 5568155), (15, 4454524), (20, 3340893), (30, 2227262), (60, 1113631), (131, 510060), (262, 255030), (393, 170020), (524, 127515), (655, 102012), (786, 85010), (1310, 51006), (1572, 42505), (1965, 34004), (2620, 25503), (3930, 17002), (7860, 8501)]