267246980

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1907}}^1$

素因数の和:1954

約数の個数: 144

約数和(自身を含む): 767382336

約数和(自身を除く): 500135356

約数列:

[1, 2, 4, 5, 7, 10, 11, 13, 14, 20, 22, 26, 28, 35, 44, 49, 52, 55, 65, 70, 77, 91, 98, 110, 130, 140, 143, 154, 182, 196, 220, 245, 260, 286, 308, 364, 385, 455, 490, 539, 572, 637, 715, 770, 910, 980, 1001, 1078, 1274, 1430, 1540, 1820, 1907, 2002, 2156, 2548, 2695, 2860, 3185, 3814, 4004, 5005, 5390, 6370, 7007, 7628, 9535, 10010, 10780, 12740, 13349, 14014, 19070, 20020, 20977, 24791, 26698, 28028, 35035, 38140, 41954, 49582, 53396, 66745, 70070, 83908, 93443, 99164, 104885, 123955, 133490, 140140, 146839, 173537, 186886, 209770, 247910, 266980, 272701, 293678, 347074, 373772, 419540, 467215, 495820, 545402, 587356, 694148, 734195, 867685, 934430, 1027873, 1090804, 1214759, 1363505, 1468390, 1735370, 1868860, 1908907, 2055746, 2429518, 2727010, 2936780, 3470740, 3817814, 4111492, 4859036, 5139365, 5454020, 6073795, 7635628, 9544535, 10278730, 12147590, 13362349, 19089070, 20557460, 24295180, 26724698, 38178140, 53449396, 66811745, 133623490, 267246980]

約数ペア:

[(1, 267246980), (2, 133623490), (4, 66811745), (5, 53449396), (7, 38178140), (10, 26724698), (11, 24295180), (13, 20557460), (14, 19089070), (20, 13362349), (22, 12147590), (26, 10278730), (28, 9544535), (35, 7635628), (44, 6073795), (49, 5454020), (52, 5139365), (55, 4859036), (65, 4111492), (70, 3817814), (77, 3470740), (91, 2936780), (98, 2727010), (110, 2429518), (130, 2055746), (140, 1908907), (143, 1868860), (154, 1735370), (182, 1468390), (196, 1363505), (220, 1214759), (245, 1090804), (260, 1027873), (286, 934430), (308, 867685), (364, 734195), (385, 694148), (455, 587356), (490, 545402), (539, 495820), (572, 467215), (637, 419540), (715, 373772), (770, 347074), (910, 293678), (980, 272701), (1001, 266980), (1078, 247910), (1274, 209770), (1430, 186886), (1540, 173537), (1820, 146839), (1907, 140140), (2002, 133490), (2156, 123955), (2548, 104885), (2695, 99164), (2860, 93443), (3185, 83908), (3814, 70070), (4004, 66745), (5005, 53396), (5390, 49582), (6370, 41954), (7007, 38140), (7628, 35035), (9535, 28028), (10010, 26698), (10780, 24791), (12740, 20977), (13349, 20020), (14014, 19070)]