7190260

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1$

素因数の和:86

約数の個数: 144

約数和(自身を含む): 20684160

約数和(自身を除く): 13493900

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 23, 28, 29, 35, 44, 46, 49, 55, 58, 70, 77, 92, 98, 110, 115, 116, 140, 145, 154, 161, 196, 203, 220, 230, 245, 253, 290, 308, 319, 322, 385, 406, 460, 490, 506, 539, 580, 638, 644, 667, 770, 805, 812, 980, 1012, 1015, 1078, 1127, 1265, 1276, 1334, 1421, 1540, 1595, 1610, 1771, 2030, 2156, 2233, 2254, 2530, 2668, 2695, 2842, 3190, 3220, 3335, 3542, 4060, 4466, 4508, 4669, 5060, 5390, 5635, 5684, 6380, 6670, 7084, 7105, 7337, 8855, 8932, 9338, 10780, 11165, 11270, 12397, 13340, 14210, 14674, 15631, 17710, 18676, 22330, 22540, 23345, 24794, 28420, 29348, 31262, 32683, 35420, 36685, 44660, 46690, 49588, 51359, 61985, 62524, 65366, 73370, 78155, 93380, 102718, 123970, 130732, 146740, 156310, 163415, 205436, 247940, 256795, 312620, 326830, 359513, 513590, 653660, 719026, 1027180, 1438052, 1797565, 3595130, 7190260]

約数ペア:

[(1, 7190260), (2, 3595130), (4, 1797565), (5, 1438052), (7, 1027180), (10, 719026), (11, 653660), (14, 513590), (20, 359513), (22, 326830), (23, 312620), (28, 256795), (29, 247940), (35, 205436), (44, 163415), (46, 156310), (49, 146740), (55, 130732), (58, 123970), (70, 102718), (77, 93380), (92, 78155), (98, 73370), (110, 65366), (115, 62524), (116, 61985), (140, 51359), (145, 49588), (154, 46690), (161, 44660), (196, 36685), (203, 35420), (220, 32683), (230, 31262), (245, 29348), (253, 28420), (290, 24794), (308, 23345), (319, 22540), (322, 22330), (385, 18676), (406, 17710), (460, 15631), (490, 14674), (506, 14210), (539, 13340), (580, 12397), (638, 11270), (644, 11165), (667, 10780), (770, 9338), (805, 8932), (812, 8855), (980, 7337), (1012, 7105), (1015, 7084), (1078, 6670), (1127, 6380), (1265, 5684), (1276, 5635), (1334, 5390), (1421, 5060), (1540, 4669), (1595, 4508), (1610, 4466), (1771, 4060), (2030, 3542), (2156, 3335), (2233, 3220), (2254, 3190), (2530, 2842), (2668, 2695)]