39993870

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{43}}^2\times {\mathrm{103}}^1$

素因数の和:206

約数の個数: 96

約数和(自身を含む): 113398272

約数和(自身を除く): 73404402

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 43, 70, 86, 103, 105, 129, 206, 210, 215, 258, 301, 309, 430, 515, 602, 618, 645, 721, 903, 1030, 1290, 1442, 1505, 1545, 1806, 1849, 2163, 3010, 3090, 3605, 3698, 4326, 4429, 4515, 5547, 7210, 8858, 9030, 9245, 10815, 11094, 12943, 13287, 18490, 21630, 22145, 25886, 26574, 27735, 31003, 38829, 44290, 55470, 62006, 64715, 66435, 77658, 93009, 129430, 132870, 155015, 186018, 190447, 194145, 310030, 380894, 388290, 465045, 571341, 930090, 952235, 1142682, 1333129, 1904470, 2666258, 2856705, 3999387, 5713410, 6665645, 7998774, 13331290, 19996935, 39993870]

約数ペア:

[(1, 39993870), (2, 19996935), (3, 13331290), (5, 7998774), (6, 6665645), (7, 5713410), (10, 3999387), (14, 2856705), (15, 2666258), (21, 1904470), (30, 1333129), (35, 1142682), (42, 952235), (43, 930090), (70, 571341), (86, 465045), (103, 388290), (105, 380894), (129, 310030), (206, 194145), (210, 190447), (215, 186018), (258, 155015), (301, 132870), (309, 129430), (430, 93009), (515, 77658), (602, 66435), (618, 64715), (645, 62006), (721, 55470), (903, 44290), (1030, 38829), (1290, 31003), (1442, 27735), (1505, 26574), (1545, 25886), (1806, 22145), (1849, 21630), (2163, 18490), (3010, 13287), (3090, 12943), (3605, 11094), (3698, 10815), (4326, 9245), (4429, 9030), (4515, 8858), (5547, 7210)]