210317800

素因数分解:

$2^3\times 5^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{1951}}^1$

素因数の和:1992

約数の個数: 144

約数和(自身を含む): 620853120

約数和(自身を除く): 410535320

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, 1400, 1540, 1925, 1951, 1960, 2156, 2200, 2450, 2695, 3080, 3850, 3902, 4312, 4900, 5390, 7700, 7804, 9755, 9800, 10780, 13475, 13657, 15400, 15608, 19510, 21461, 21560, 26950, 27314, 39020, 42922, 48775, 53900, 54628, 68285, 78040, 85844, 95599, 97550, 107305, 107800, 109256, 136570, 150227, 171688, 191198, 195100, 214610, 273140, 300454, 341425, 382396, 390200, 429220, 477995, 536525, 546280, 600908, 682850, 751135, 764792, 858440, 955990, 1051589, 1073050, 1201816, 1365700, 1502270, 1911980, 2103178, 2146100, 2389975, 2731400, 3004540, 3755675, 3823960, 4206356, 4292200, 4779950, 5257945, 6009080, 7511350, 8412712, 9559900, 10515890, 15022700, 19119800, 21031780, 26289725, 30045400, 42063560, 52579450, 105158900, 210317800]

約数ペア:

[(1, 210317800), (2, 105158900), (4, 52579450), (5, 42063560), (7, 30045400), (8, 26289725), (10, 21031780), (11, 19119800), (14, 15022700), (20, 10515890), (22, 9559900), (25, 8412712), (28, 7511350), (35, 6009080), (40, 5257945), (44, 4779950), (49, 4292200), (50, 4206356), (55, 3823960), (56, 3755675), (70, 3004540), (77, 2731400), (88, 2389975), (98, 2146100), (100, 2103178), (110, 1911980), (140, 1502270), (154, 1365700), (175, 1201816), (196, 1073050), (200, 1051589), (220, 955990), (245, 858440), (275, 764792), (280, 751135), (308, 682850), (350, 600908), (385, 546280), (392, 536525), (440, 477995), (490, 429220), (539, 390200), (550, 382396), (616, 341425), (700, 300454), (770, 273140), (980, 214610), (1078, 195100), (1100, 191198), (1225, 171688), (1400, 150227), (1540, 136570), (1925, 109256), (1951, 107800), (1960, 107305), (2156, 97550), (2200, 95599), (2450, 85844), (2695, 78040), (3080, 68285), (3850, 54628), (3902, 53900), (4312, 48775), (4900, 42922), (5390, 39020), (7700, 27314), (7804, 26950), (9755, 21560), (9800, 21461), (10780, 19510), (13475, 15608), (13657, 15400)]