75197080

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{271}}^1\times {\mathrm{991}}^1$

素因数の和:1280

約数の個数: 64

約数和(自身を含む): 194273280

約数和(自身を除く): 119076200

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 271, 280, 542, 991, 1084, 1355, 1897, 1982, 2168, 2710, 3794, 3964, 4955, 5420, 6937, 7588, 7928, 9485, 9910, 10840, 13874, 15176, 18970, 19820, 27748, 34685, 37940, 39640, 55496, 69370, 75880, 138740, 268561, 277480, 537122, 1074244, 1342805, 1879927, 2148488, 2685610, 3759854, 5371220, 7519708, 9399635, 10742440, 15039416, 18799270, 37598540, 75197080]

約数ペア:

[(1, 75197080), (2, 37598540), (4, 18799270), (5, 15039416), (7, 10742440), (8, 9399635), (10, 7519708), (14, 5371220), (20, 3759854), (28, 2685610), (35, 2148488), (40, 1879927), (56, 1342805), (70, 1074244), (140, 537122), (271, 277480), (280, 268561), (542, 138740), (991, 75880), (1084, 69370), (1355, 55496), (1897, 39640), (1982, 37940), (2168, 34685), (2710, 27748), (3794, 19820), (3964, 18970), (4955, 15176), (5420, 13874), (6937, 10840), (7588, 9910), (7928, 9485)]