89263020

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{139}}^2$

素因数の和:308

約数の個数: 144

約数和(自身を含む): 313867008

約数和(自身を除く): 224603988

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 20, 21, 22, 28, 30, 33, 35, 42, 44, 55, 60, 66, 70, 77, 84, 105, 110, 132, 139, 140, 154, 165, 210, 220, 231, 278, 308, 330, 385, 417, 420, 462, 556, 660, 695, 770, 834, 924, 973, 1155, 1390, 1529, 1540, 1668, 1946, 2085, 2310, 2780, 2919, 3058, 3892, 4170, 4587, 4620, 4865, 5838, 6116, 7645, 8340, 9174, 9730, 10703, 11676, 14595, 15290, 18348, 19321, 19460, 21406, 22935, 29190, 30580, 32109, 38642, 42812, 45870, 53515, 57963, 58380, 64218, 77284, 91740, 96605, 107030, 115926, 128436, 135247, 160545, 193210, 212531, 214060, 231852, 270494, 289815, 321090, 386420, 405741, 425062, 540988, 579630, 637593, 642180, 676235, 811482, 850124, 1062655, 1159260, 1275186, 1352470, 1487717, 1622964, 2028705, 2125310, 2550372, 2704940, 2975434, 3187965, 4057410, 4250620, 4463151, 5950868, 6375930, 7438585, 8114820, 8926302, 12751860, 14877170, 17852604, 22315755, 29754340, 44631510, 89263020]

約数ペア:

[(1, 89263020), (2, 44631510), (3, 29754340), (4, 22315755), (5, 17852604), (6, 14877170), (7, 12751860), (10, 8926302), (11, 8114820), (12, 7438585), (14, 6375930), (15, 5950868), (20, 4463151), (21, 4250620), (22, 4057410), (28, 3187965), (30, 2975434), (33, 2704940), (35, 2550372), (42, 2125310), (44, 2028705), (55, 1622964), (60, 1487717), (66, 1352470), (70, 1275186), (77, 1159260), (84, 1062655), (105, 850124), (110, 811482), (132, 676235), (139, 642180), (140, 637593), (154, 579630), (165, 540988), (210, 425062), (220, 405741), (231, 386420), (278, 321090), (308, 289815), (330, 270494), (385, 231852), (417, 214060), (420, 212531), (462, 193210), (556, 160545), (660, 135247), (695, 128436), (770, 115926), (834, 107030), (924, 96605), (973, 91740), (1155, 77284), (1390, 64218), (1529, 58380), (1540, 57963), (1668, 53515), (1946, 45870), (2085, 42812), (2310, 38642), (2780, 32109), (2919, 30580), (3058, 29190), (3892, 22935), (4170, 21406), (4587, 19460), (4620, 19321), (4865, 18348), (5838, 15290), (6116, 14595), (7645, 11676), (8340, 10703), (9174, 9730)]