7997790

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{173}}^1$

素因数の和:273

約数の個数: 64

約数和(自身を含む): 20445696

約数和(自身を除く): 12447906

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 67, 69, 115, 134, 138, 173, 201, 230, 335, 345, 346, 402, 519, 670, 690, 865, 1005, 1038, 1541, 1730, 2010, 2595, 3082, 3979, 4623, 5190, 7705, 7958, 9246, 11591, 11937, 15410, 19895, 23115, 23182, 23874, 34773, 39790, 46230, 57955, 59685, 69546, 115910, 119370, 173865, 266593, 347730, 533186, 799779, 1332965, 1599558, 2665930, 3998895, 7997790]

約数ペア:

[(1, 7997790), (2, 3998895), (3, 2665930), (5, 1599558), (6, 1332965), (10, 799779), (15, 533186), (23, 347730), (30, 266593), (46, 173865), (67, 119370), (69, 115910), (115, 69546), (134, 59685), (138, 57955), (173, 46230), (201, 39790), (230, 34773), (335, 23874), (345, 23182), (346, 23115), (402, 19895), (519, 15410), (670, 11937), (690, 11591), (865, 9246), (1005, 7958), (1038, 7705), (1541, 5190), (1730, 4623), (2010, 3979), (2595, 3082)]