68195820

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{509}}^1$

素因数の和:568

約数の個数: 192

約数和(自身を含む): 246758400

約数和(自身を除く): 178562580

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 20, 21, 22, 28, 29, 30, 33, 35, 42, 44, 55, 58, 60, 66, 70, 77, 84, 87, 105, 110, 116, 132, 140, 145, 154, 165, 174, 203, 210, 220, 231, 290, 308, 319, 330, 348, 385, 406, 420, 435, 462, 509, 580, 609, 638, 660, 770, 812, 870, 924, 957, 1015, 1018, 1155, 1218, 1276, 1527, 1540, 1595, 1740, 1914, 2030, 2036, 2233, 2310, 2436, 2545, 3045, 3054, 3190, 3563, 3828, 4060, 4466, 4620, 4785, 5090, 5599, 6090, 6108, 6380, 6699, 7126, 7635, 8932, 9570, 10180, 10689, 11165, 11198, 12180, 13398, 14252, 14761, 15270, 16797, 17815, 19140, 21378, 22330, 22396, 26796, 27995, 29522, 30540, 33495, 33594, 35630, 39193, 42756, 44283, 44660, 53445, 55990, 59044, 66990, 67188, 71260, 73805, 78386, 83985, 88566, 103327, 106890, 111980, 117579, 133980, 147610, 156772, 162371, 167970, 177132, 195965, 206654, 213780, 221415, 235158, 295220, 309981, 324742, 335940, 391930, 413308, 442830, 470316, 487113, 516635, 587895, 619962, 649484, 783860, 811855, 885660, 974226, 1033270, 1136597, 1175790, 1239924, 1549905, 1623710, 1948452, 2066540, 2273194, 2351580, 2435565, 3099810, 3247420, 3409791, 4546388, 4871130, 5682985, 6199620, 6819582, 9742260, 11365970, 13639164, 17048955, 22731940, 34097910, 68195820]

約数ペア:

[(1, 68195820), (2, 34097910), (3, 22731940), (4, 17048955), (5, 13639164), (6, 11365970), (7, 9742260), (10, 6819582), (11, 6199620), (12, 5682985), (14, 4871130), (15, 4546388), (20, 3409791), (21, 3247420), (22, 3099810), (28, 2435565), (29, 2351580), (30, 2273194), (33, 2066540), (35, 1948452), (42, 1623710), (44, 1549905), (55, 1239924), (58, 1175790), (60, 1136597), (66, 1033270), (70, 974226), (77, 885660), (84, 811855), (87, 783860), (105, 649484), (110, 619962), (116, 587895), (132, 516635), (140, 487113), (145, 470316), (154, 442830), (165, 413308), (174, 391930), (203, 335940), (210, 324742), (220, 309981), (231, 295220), (290, 235158), (308, 221415), (319, 213780), (330, 206654), (348, 195965), (385, 177132), (406, 167970), (420, 162371), (435, 156772), (462, 147610), (509, 133980), (580, 117579), (609, 111980), (638, 106890), (660, 103327), (770, 88566), (812, 83985), (870, 78386), (924, 73805), (957, 71260), (1015, 67188), (1018, 66990), (1155, 59044), (1218, 55990), (1276, 53445), (1527, 44660), (1540, 44283), (1595, 42756), (1740, 39193), (1914, 35630), (2030, 33594), (2036, 33495), (2233, 30540), (2310, 29522), (2436, 27995), (2545, 26796), (3045, 22396), (3054, 22330), (3190, 21378), (3563, 19140), (3828, 17815), (4060, 16797), (4466, 15270), (4620, 14761), (4785, 14252), (5090, 13398), (5599, 12180), (6090, 11198), (6108, 11165), (6380, 10689), (6699, 10180), (7126, 9570), (7635, 8932)]