270141438

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{257}}^1\times {\mathrm{863}}^1$

素因数の和:1161

約数の個数: 64

約数和(自身を含む): 641986560

約数和(自身を除く): 371845122

約数列:

[1, 2, 3, 6, 7, 14, 21, 29, 42, 58, 87, 174, 203, 257, 406, 514, 609, 771, 863, 1218, 1542, 1726, 1799, 2589, 3598, 5178, 5397, 6041, 7453, 10794, 12082, 14906, 18123, 22359, 25027, 36246, 44718, 50054, 52171, 75081, 104342, 150162, 156513, 175189, 221791, 313026, 350378, 443582, 525567, 665373, 1051134, 1330746, 1552537, 3105074, 4657611, 6431939, 9315222, 12863878, 19295817, 38591634, 45023573, 90047146, 135070719, 270141438]

約数ペア:

[(1, 270141438), (2, 135070719), (3, 90047146), (6, 45023573), (7, 38591634), (14, 19295817), (21, 12863878), (29, 9315222), (42, 6431939), (58, 4657611), (87, 3105074), (174, 1552537), (203, 1330746), (257, 1051134), (406, 665373), (514, 525567), (609, 443582), (771, 350378), (863, 313026), (1218, 221791), (1542, 175189), (1726, 156513), (1799, 150162), (2589, 104342), (3598, 75081), (5178, 52171), (5397, 50054), (6041, 44718), (7453, 36246), (10794, 25027), (12082, 22359), (14906, 18123)]