65472990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{997}}^1$

素因数の和:1217

約数の個数: 64

約数和(自身を含む): 172454400

約数和(自身を除く): 106981410

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 66, 110, 165, 199, 330, 398, 597, 995, 997, 1194, 1990, 1994, 2189, 2985, 2991, 4378, 4985, 5970, 5982, 6567, 9970, 10945, 10967, 13134, 14955, 21890, 21934, 29910, 32835, 32901, 54835, 65670, 65802, 109670, 164505, 198403, 329010, 396806, 595209, 992015, 1190418, 1984030, 2182433, 2976045, 4364866, 5952090, 6547299, 10912165, 13094598, 21824330, 32736495, 65472990]

約数ペア:

[(1, 65472990), (2, 32736495), (3, 21824330), (5, 13094598), (6, 10912165), (10, 6547299), (11, 5952090), (15, 4364866), (22, 2976045), (30, 2182433), (33, 1984030), (55, 1190418), (66, 992015), (110, 595209), (165, 396806), (199, 329010), (330, 198403), (398, 164505), (597, 109670), (995, 65802), (997, 65670), (1194, 54835), (1990, 32901), (1994, 32835), (2189, 29910), (2985, 21934), (2991, 21890), (4378, 14955), (4985, 13134), (5970, 10967), (5982, 10945), (6567, 9970)]