31005590

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{601}}^1$

素因数の和:693

約数の個数: 64

約数和(自身を含む): 70737408

約数和(自身を除く): 39731818

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 67, 70, 77, 110, 134, 154, 335, 385, 469, 601, 670, 737, 770, 938, 1202, 1474, 2345, 3005, 3685, 4207, 4690, 5159, 6010, 6611, 7370, 8414, 10318, 13222, 21035, 25795, 33055, 40267, 42070, 46277, 51590, 66110, 80534, 92554, 201335, 231385, 281869, 402670, 442937, 462770, 563738, 885874, 1409345, 2214685, 2818690, 3100559, 4429370, 6201118, 15502795, 31005590]

約数ペア:

[(1, 31005590), (2, 15502795), (5, 6201118), (7, 4429370), (10, 3100559), (11, 2818690), (14, 2214685), (22, 1409345), (35, 885874), (55, 563738), (67, 462770), (70, 442937), (77, 402670), (110, 281869), (134, 231385), (154, 201335), (335, 92554), (385, 80534), (469, 66110), (601, 51590), (670, 46277), (737, 42070), (770, 40267), (938, 33055), (1202, 25795), (1474, 21035), (2345, 13222), (3005, 10318), (3685, 8414), (4207, 7370), (4690, 6611), (5159, 6010)]