8764140

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{271}}^1$

素因数の和:308

約数の個数: 144

約数和(自身を含む): 31256064

約数和(自身を除く): 22491924

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 20, 21, 22, 28, 30, 33, 35, 42, 44, 49, 55, 60, 66, 70, 77, 84, 98, 105, 110, 132, 140, 147, 154, 165, 196, 210, 220, 231, 245, 271, 294, 308, 330, 385, 420, 462, 490, 539, 542, 588, 660, 735, 770, 813, 924, 980, 1078, 1084, 1155, 1355, 1470, 1540, 1617, 1626, 1897, 2156, 2310, 2695, 2710, 2940, 2981, 3234, 3252, 3794, 4065, 4620, 5390, 5420, 5691, 5962, 6468, 7588, 8085, 8130, 8943, 9485, 10780, 11382, 11924, 13279, 14905, 16170, 16260, 17886, 18970, 20867, 22764, 26558, 28455, 29810, 32340, 35772, 37940, 39837, 41734, 44715, 53116, 56910, 59620, 62601, 66395, 79674, 83468, 89430, 104335, 113820, 125202, 132790, 146069, 159348, 178860, 199185, 208670, 250404, 265580, 292138, 313005, 398370, 417340, 438207, 584276, 626010, 730345, 796740, 876414, 1252020, 1460690, 1752828, 2191035, 2921380, 4382070, 8764140]

約数ペア:

[(1, 8764140), (2, 4382070), (3, 2921380), (4, 2191035), (5, 1752828), (6, 1460690), (7, 1252020), (10, 876414), (11, 796740), (12, 730345), (14, 626010), (15, 584276), (20, 438207), (21, 417340), (22, 398370), (28, 313005), (30, 292138), (33, 265580), (35, 250404), (42, 208670), (44, 199185), (49, 178860), (55, 159348), (60, 146069), (66, 132790), (70, 125202), (77, 113820), (84, 104335), (98, 89430), (105, 83468), (110, 79674), (132, 66395), (140, 62601), (147, 59620), (154, 56910), (165, 53116), (196, 44715), (210, 41734), (220, 39837), (231, 37940), (245, 35772), (271, 32340), (294, 29810), (308, 28455), (330, 26558), (385, 22764), (420, 20867), (462, 18970), (490, 17886), (539, 16260), (542, 16170), (588, 14905), (660, 13279), (735, 11924), (770, 11382), (813, 10780), (924, 9485), (980, 8943), (1078, 8130), (1084, 8085), (1155, 7588), (1355, 6468), (1470, 5962), (1540, 5691), (1617, 5420), (1626, 5390), (1897, 4620), (2156, 4065), (2310, 3794), (2695, 3252), (2710, 3234), (2940, 2981)]