12734120

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{73}}^1\times {\mathrm{89}}^1$

素因数の和:187

約数の個数: 96

約数和(自身を含む): 34165800

約数和(自身を除く): 21431680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 73, 89, 98, 140, 146, 178, 196, 245, 280, 292, 356, 365, 392, 445, 490, 511, 584, 623, 712, 730, 890, 980, 1022, 1246, 1460, 1780, 1960, 2044, 2492, 2555, 2920, 3115, 3560, 3577, 4088, 4361, 4984, 5110, 6230, 6497, 7154, 8722, 10220, 12460, 12994, 14308, 17444, 17885, 20440, 21805, 24920, 25988, 28616, 32485, 34888, 35770, 43610, 45479, 51976, 64970, 71540, 87220, 90958, 129940, 143080, 174440, 181916, 227395, 259880, 318353, 363832, 454790, 636706, 909580, 1273412, 1591765, 1819160, 2546824, 3183530, 6367060, 12734120]

約数ペア:

[(1, 12734120), (2, 6367060), (4, 3183530), (5, 2546824), (7, 1819160), (8, 1591765), (10, 1273412), (14, 909580), (20, 636706), (28, 454790), (35, 363832), (40, 318353), (49, 259880), (56, 227395), (70, 181916), (73, 174440), (89, 143080), (98, 129940), (140, 90958), (146, 87220), (178, 71540), (196, 64970), (245, 51976), (280, 45479), (292, 43610), (356, 35770), (365, 34888), (392, 32485), (445, 28616), (490, 25988), (511, 24920), (584, 21805), (623, 20440), (712, 17885), (730, 17444), (890, 14308), (980, 12994), (1022, 12460), (1246, 10220), (1460, 8722), (1780, 7154), (1960, 6497), (2044, 6230), (2492, 5110), (2555, 4984), (2920, 4361), (3115, 4088), (3560, 3577)]