15691483900

素因数分解:

$2^2\times 5^2\times {\mathrm{31}}^1\times {\mathrm{997}}^1\times {\mathrm{5077}}^1$

素因数の和:6119

約数の個数: 72

約数和(自身を含む): 35191108736

約数和(自身を除く): 19499624836

約数列:

[1, 2, 4, 5, 10, 20, 25, 31, 50, 62, 100, 124, 155, 310, 620, 775, 997, 1550, 1994, 3100, 3988, 4985, 5077, 9970, 10154, 19940, 20308, 24925, 25385, 30907, 49850, 50770, 61814, 99700, 101540, 123628, 126925, 154535, 157387, 253850, 309070, 314774, 507700, 618140, 629548, 772675, 786935, 1545350, 1573870, 3090700, 3147740, 3934675, 5061769, 7869350, 10123538, 15738700, 20247076, 25308845, 50617690, 101235380, 126544225, 156914839, 253088450, 313829678, 506176900, 627659356, 784574195, 1569148390, 3138296780, 3922870975, 7845741950, 15691483900]

約数ペア:

[(1, 15691483900), (2, 7845741950), (4, 3922870975), (5, 3138296780), (10, 1569148390), (20, 784574195), (25, 627659356), (31, 506176900), (50, 313829678), (62, 253088450), (100, 156914839), (124, 126544225), (155, 101235380), (310, 50617690), (620, 25308845), (775, 20247076), (997, 15738700), (1550, 10123538), (1994, 7869350), (3100, 5061769), (3988, 3934675), (4985, 3147740), (5077, 3090700), (9970, 1573870), (10154, 1545350), (19940, 786935), (20308, 772675), (24925, 629548), (25385, 618140), (30907, 507700), (49850, 314774), (50770, 309070), (61814, 253850), (99700, 157387), (101540, 154535), (123628, 126925)]