133329140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{31}}^2\times {\mathrm{991}}^1$

素因数の和:1069

約数の個数: 72

約数和(自身を含む): 330978816

約数和(自身を除く): 197649676

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 62, 70, 124, 140, 155, 217, 310, 434, 620, 868, 961, 991, 1085, 1922, 1982, 2170, 3844, 3964, 4340, 4805, 4955, 6727, 6937, 9610, 9910, 13454, 13874, 19220, 19820, 26908, 27748, 30721, 33635, 34685, 61442, 67270, 69370, 122884, 134540, 138740, 153605, 215047, 307210, 430094, 614420, 860188, 952351, 1075235, 1904702, 2150470, 3809404, 4300940, 4761755, 6666457, 9523510, 13332914, 19047020, 26665828, 33332285, 66664570, 133329140]

約数ペア:

[(1, 133329140), (2, 66664570), (4, 33332285), (5, 26665828), (7, 19047020), (10, 13332914), (14, 9523510), (20, 6666457), (28, 4761755), (31, 4300940), (35, 3809404), (62, 2150470), (70, 1904702), (124, 1075235), (140, 952351), (155, 860188), (217, 614420), (310, 430094), (434, 307210), (620, 215047), (868, 153605), (961, 138740), (991, 134540), (1085, 122884), (1922, 69370), (1982, 67270), (2170, 61442), (3844, 34685), (3964, 33635), (4340, 30721), (4805, 27748), (4955, 26908), (6727, 19820), (6937, 19220), (9610, 13874), (9910, 13454)]