2884391615

素因数分解:

$5^1\times 7^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{127}}^1$

素因数の和:230

約数の個数: 128

約数和(自身を含む): 4644864000

約数和(自身を除く): 1760472385

約数列:

[1, 5, 7, 17, 19, 35, 41, 49, 85, 95, 119, 127, 133, 205, 245, 287, 323, 343, 595, 635, 665, 697, 779, 833, 889, 931, 1435, 1615, 1715, 2009, 2159, 2261, 2413, 3485, 3895, 4165, 4445, 4655, 4879, 5207, 5453, 5831, 6223, 6517, 10045, 10795, 11305, 12065, 13243, 14063, 15113, 15827, 16891, 24395, 26035, 27265, 29155, 31115, 32585, 34153, 36449, 38171, 41021, 43561, 66215, 70315, 75565, 79135, 84455, 88519, 92701, 98933, 105791, 110789, 118237, 170765, 182245, 190855, 205105, 217805, 239071, 255143, 267197, 287147, 442595, 463505, 494665, 528955, 553945, 591185, 619633, 648907, 692531, 740537, 827659, 1195355, 1275715, 1335985, 1435735, 1681861, 1786001, 2010029, 3098165, 3244535, 3462655, 3702685, 4138295, 4337431, 4542349, 4847717, 8409305, 8930005, 10050145, 11773027, 14070203, 21687155, 22711745, 24238585, 30362017, 33934019, 58865135, 70351015, 82411189, 151810085, 169670095, 412055945, 576878323, 2884391615]

約数ペア:

[(1, 2884391615), (5, 576878323), (7, 412055945), (17, 169670095), (19, 151810085), (35, 82411189), (41, 70351015), (49, 58865135), (85, 33934019), (95, 30362017), (119, 24238585), (127, 22711745), (133, 21687155), (205, 14070203), (245, 11773027), (287, 10050145), (323, 8930005), (343, 8409305), (595, 4847717), (635, 4542349), (665, 4337431), (697, 4138295), (779, 3702685), (833, 3462655), (889, 3244535), (931, 3098165), (1435, 2010029), (1615, 1786001), (1715, 1681861), (2009, 1435735), (2159, 1335985), (2261, 1275715), (2413, 1195355), (3485, 827659), (3895, 740537), (4165, 692531), (4445, 648907), (4655, 619633), (4879, 591185), (5207, 553945), (5453, 528955), (5831, 494665), (6223, 463505), (6517, 442595), (10045, 287147), (10795, 267197), (11305, 255143), (12065, 239071), (13243, 217805), (14063, 205105), (15113, 190855), (15827, 182245), (16891, 170765), (24395, 118237), (26035, 110789), (27265, 105791), (29155, 98933), (31115, 92701), (32585, 88519), (34153, 84455), (36449, 79135), (38171, 75565), (41021, 70315), (43561, 66215)]