575725540

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{59}}^1\times {\mathrm{2887}}^1$

素因数の和:2981

約数の個数: 72

約数和(自身を含む): 1331830080

約数和(自身を除く): 756104540

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 59, 65, 118, 130, 169, 236, 260, 295, 338, 590, 676, 767, 845, 1180, 1534, 1690, 2887, 3068, 3380, 3835, 5774, 7670, 9971, 11548, 14435, 15340, 19942, 28870, 37531, 39884, 49855, 57740, 75062, 99710, 150124, 170333, 187655, 199420, 340666, 375310, 487903, 681332, 750620, 851665, 975806, 1703330, 1951612, 2214329, 2439515, 3406660, 4428658, 4879030, 8857316, 9758060, 11071645, 22143290, 28786277, 44286580, 57572554, 115145108, 143931385, 287862770, 575725540]

約数ペア:

[(1, 575725540), (2, 287862770), (4, 143931385), (5, 115145108), (10, 57572554), (13, 44286580), (20, 28786277), (26, 22143290), (52, 11071645), (59, 9758060), (65, 8857316), (118, 4879030), (130, 4428658), (169, 3406660), (236, 2439515), (260, 2214329), (295, 1951612), (338, 1703330), (590, 975806), (676, 851665), (767, 750620), (845, 681332), (1180, 487903), (1534, 375310), (1690, 340666), (2887, 199420), (3068, 187655), (3380, 170333), (3835, 150124), (5774, 99710), (7670, 75062), (9971, 57740), (11548, 49855), (14435, 39884), (15340, 37531), (19942, 28870)]