2100068740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{151}}^1\times {\mathrm{821}}^1$

素因数の和:1010

約数の個数: 144

約数和(自身を含む): 5583497472

約数和(自身を除く): 3483428732

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 121, 140, 151, 154, 220, 242, 302, 308, 385, 484, 604, 605, 755, 770, 821, 847, 1057, 1210, 1510, 1540, 1642, 1661, 1694, 2114, 2420, 3020, 3284, 3322, 3388, 4105, 4228, 4235, 5285, 5747, 6644, 8210, 8305, 8470, 9031, 10570, 11494, 11627, 16420, 16610, 16940, 18062, 18271, 21140, 22988, 23254, 28735, 33220, 36124, 36542, 45155, 46508, 57470, 58135, 63217, 73084, 90310, 91355, 99341, 114940, 116270, 123971, 126434, 127897, 180620, 182710, 198682, 232540, 247942, 252868, 255794, 316085, 365420, 397364, 495884, 496705, 511588, 619855, 632170, 639485, 695387, 867797, 993410, 1239710, 1264340, 1278970, 1363681, 1390774, 1735594, 1986820, 2479420, 2557940, 2727362, 2781548, 3471188, 3476935, 4338985, 5454724, 6818405, 6953870, 8677970, 9545767, 13636810, 13907740, 15000491, 17355940, 19091534, 27273620, 30000982, 38183068, 47728835, 60001964, 75002455, 95457670, 105003437, 150004910, 190915340, 210006874, 300009820, 420013748, 525017185, 1050034370, 2100068740]

約数ペア:

[(1, 2100068740), (2, 1050034370), (4, 525017185), (5, 420013748), (7, 300009820), (10, 210006874), (11, 190915340), (14, 150004910), (20, 105003437), (22, 95457670), (28, 75002455), (35, 60001964), (44, 47728835), (55, 38183068), (70, 30000982), (77, 27273620), (110, 19091534), (121, 17355940), (140, 15000491), (151, 13907740), (154, 13636810), (220, 9545767), (242, 8677970), (302, 6953870), (308, 6818405), (385, 5454724), (484, 4338985), (604, 3476935), (605, 3471188), (755, 2781548), (770, 2727362), (821, 2557940), (847, 2479420), (1057, 1986820), (1210, 1735594), (1510, 1390774), (1540, 1363681), (1642, 1278970), (1661, 1264340), (1694, 1239710), (2114, 993410), (2420, 867797), (3020, 695387), (3284, 639485), (3322, 632170), (3388, 619855), (4105, 511588), (4228, 496705), (4235, 495884), (5285, 397364), (5747, 365420), (6644, 316085), (8210, 255794), (8305, 252868), (8470, 247942), (9031, 232540), (10570, 198682), (11494, 182710), (11627, 180620), (16420, 127897), (16610, 126434), (16940, 123971), (18062, 116270), (18271, 114940), (21140, 99341), (22988, 91355), (23254, 90310), (28735, 73084), (33220, 63217), (36124, 58135), (36542, 57470), (45155, 46508)]