3119182220

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{289349}}^1$

素因数の和:289383

約数の個数: 72

約数和(自身を含む): 8312446800

約数和(自身を除く): 5193264580

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 49, 55, 70, 77, 98, 110, 140, 154, 196, 220, 245, 308, 385, 490, 539, 770, 980, 1078, 1540, 2156, 2695, 5390, 10780, 289349, 578698, 1157396, 1446745, 2025443, 2893490, 3182839, 4050886, 5786980, 6365678, 8101772, 10127215, 12731356, 14178101, 15914195, 20254430, 22279873, 28356202, 31828390, 40508860, 44559746, 56712404, 63656780, 70890505, 89119492, 111399365, 141781010, 155959111, 222798730, 283562020, 311918222, 445597460, 623836444, 779795555, 1559591110, 3119182220]

約数ペア:

[(1, 3119182220), (2, 1559591110), (4, 779795555), (5, 623836444), (7, 445597460), (10, 311918222), (11, 283562020), (14, 222798730), (20, 155959111), (22, 141781010), (28, 111399365), (35, 89119492), (44, 70890505), (49, 63656780), (55, 56712404), (70, 44559746), (77, 40508860), (98, 31828390), (110, 28356202), (140, 22279873), (154, 20254430), (196, 15914195), (220, 14178101), (245, 12731356), (308, 10127215), (385, 8101772), (490, 6365678), (539, 5786980), (770, 4050886), (980, 3182839), (1078, 2893490), (1540, 2025443), (2156, 1446745), (2695, 1157396), (5390, 578698), (10780, 289349)]