1569557780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{191}}^1\times {\mathrm{743}}^1$

素因数の和:1029

約数の個数: 96

約数和(自身を含む): 3839754240

約数和(自身を除く): 2270196460

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 79, 140, 158, 191, 316, 382, 395, 553, 743, 764, 790, 955, 1106, 1337, 1486, 1580, 1910, 2212, 2674, 2765, 2972, 3715, 3820, 5201, 5348, 5530, 6685, 7430, 10402, 11060, 13370, 14860, 15089, 20804, 26005, 26740, 30178, 52010, 58697, 60356, 75445, 104020, 105623, 117394, 141913, 150890, 211246, 234788, 283826, 293485, 301780, 410879, 422492, 528115, 567652, 586970, 709565, 821758, 993391, 1056230, 1173940, 1419130, 1643516, 1986782, 2054395, 2112460, 2838260, 3973564, 4108790, 4966955, 8217580, 9933910, 11211127, 19867820, 22422254, 44844508, 56055635, 78477889, 112111270, 156955778, 224222540, 313911556, 392389445, 784778890, 1569557780]

約数ペア:

[(1, 1569557780), (2, 784778890), (4, 392389445), (5, 313911556), (7, 224222540), (10, 156955778), (14, 112111270), (20, 78477889), (28, 56055635), (35, 44844508), (70, 22422254), (79, 19867820), (140, 11211127), (158, 9933910), (191, 8217580), (316, 4966955), (382, 4108790), (395, 3973564), (553, 2838260), (743, 2112460), (764, 2054395), (790, 1986782), (955, 1643516), (1106, 1419130), (1337, 1173940), (1486, 1056230), (1580, 993391), (1910, 821758), (2212, 709565), (2674, 586970), (2765, 567652), (2972, 528115), (3715, 422492), (3820, 410879), (5201, 301780), (5348, 293485), (5530, 283826), (6685, 234788), (7430, 211246), (10402, 150890), (11060, 141913), (13370, 117394), (14860, 105623), (15089, 104020), (20804, 75445), (26005, 60356), (26740, 58697), (30178, 52010)]