247259460

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{13691}}^1$

素因数の和:13753

約数の個数: 96

約数和(自身を含む): 809690112

約数和(自身を除く): 562430652

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 43, 60, 70, 84, 86, 105, 129, 140, 172, 210, 215, 258, 301, 420, 430, 516, 602, 645, 860, 903, 1204, 1290, 1505, 1806, 2580, 3010, 3612, 4515, 6020, 9030, 13691, 18060, 27382, 41073, 54764, 68455, 82146, 95837, 136910, 164292, 191674, 205365, 273820, 287511, 383348, 410730, 479185, 575022, 588713, 821460, 958370, 1150044, 1177426, 1437555, 1766139, 1916740, 2354852, 2875110, 2943565, 3532278, 4120991, 5750220, 5887130, 7064556, 8241982, 8830695, 11774260, 12362973, 16483964, 17661390, 20604955, 24725946, 35322780, 41209910, 49451892, 61814865, 82419820, 123629730, 247259460]

約数ペア:

[(1, 247259460), (2, 123629730), (3, 82419820), (4, 61814865), (5, 49451892), (6, 41209910), (7, 35322780), (10, 24725946), (12, 20604955), (14, 17661390), (15, 16483964), (20, 12362973), (21, 11774260), (28, 8830695), (30, 8241982), (35, 7064556), (42, 5887130), (43, 5750220), (60, 4120991), (70, 3532278), (84, 2943565), (86, 2875110), (105, 2354852), (129, 1916740), (140, 1766139), (172, 1437555), (210, 1177426), (215, 1150044), (258, 958370), (301, 821460), (420, 588713), (430, 575022), (516, 479185), (602, 410730), (645, 383348), (860, 287511), (903, 273820), (1204, 205365), (1290, 191674), (1505, 164292), (1806, 136910), (2580, 95837), (3010, 82146), (3612, 68455), (4515, 54764), (6020, 41073), (9030, 27382), (13691, 18060)]