139169800

素因数分解:

$2^3\times 5^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{1291}}^1$

素因数の和:1332

約数の個数: 144

約数和(自身を含む): 410933520

約数和(自身を除く): 271763720

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 25, 28, 35, 40, 44, 49, 50, 55, 56, 70, 77, 88, 98, 100, 110, 140, 154, 175, 196, 200, 220, 245, 275, 280, 308, 350, 385, 392, 440, 490, 539, 550, 616, 700, 770, 980, 1078, 1100, 1225, 1291, 1400, 1540, 1925, 1960, 2156, 2200, 2450, 2582, 2695, 3080, 3850, 4312, 4900, 5164, 5390, 6455, 7700, 9037, 9800, 10328, 10780, 12910, 13475, 14201, 15400, 18074, 21560, 25820, 26950, 28402, 32275, 36148, 45185, 51640, 53900, 56804, 63259, 64550, 71005, 72296, 90370, 99407, 107800, 113608, 126518, 129100, 142010, 180740, 198814, 225925, 253036, 258200, 284020, 316295, 355025, 361480, 397628, 451850, 497035, 506072, 568040, 632590, 695849, 710050, 795256, 903700, 994070, 1265180, 1391698, 1420100, 1581475, 1807400, 1988140, 2485175, 2530360, 2783396, 2840200, 3162950, 3479245, 3976280, 4970350, 5566792, 6325900, 6958490, 9940700, 12651800, 13916980, 17396225, 19881400, 27833960, 34792450, 69584900, 139169800]

約数ペア:

[(1, 139169800), (2, 69584900), (4, 34792450), (5, 27833960), (7, 19881400), (8, 17396225), (10, 13916980), (11, 12651800), (14, 9940700), (20, 6958490), (22, 6325900), (25, 5566792), (28, 4970350), (35, 3976280), (40, 3479245), (44, 3162950), (49, 2840200), (50, 2783396), (55, 2530360), (56, 2485175), (70, 1988140), (77, 1807400), (88, 1581475), (98, 1420100), (100, 1391698), (110, 1265180), (140, 994070), (154, 903700), (175, 795256), (196, 710050), (200, 695849), (220, 632590), (245, 568040), (275, 506072), (280, 497035), (308, 451850), (350, 397628), (385, 361480), (392, 355025), (440, 316295), (490, 284020), (539, 258200), (550, 253036), (616, 225925), (700, 198814), (770, 180740), (980, 142010), (1078, 129100), (1100, 126518), (1225, 113608), (1291, 107800), (1400, 99407), (1540, 90370), (1925, 72296), (1960, 71005), (2156, 64550), (2200, 63259), (2450, 56804), (2582, 53900), (2695, 51640), (3080, 45185), (3850, 36148), (4312, 32275), (4900, 28402), (5164, 26950), (5390, 25820), (6455, 21560), (7700, 18074), (9037, 15400), (9800, 14201), (10328, 13475), (10780, 12910)]