2940140805

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{101}}^1\times {\mathrm{127}}^1$

素因数の和:339

約数の個数: 128

約数和(自身を含む): 5715394560

約数和(自身を除く): 2775253755

約数列:

[1, 3, 5, 7, 15, 21, 35, 37, 59, 101, 105, 111, 127, 177, 185, 259, 295, 303, 381, 413, 505, 555, 635, 707, 777, 885, 889, 1239, 1295, 1515, 1905, 2065, 2121, 2183, 2667, 3535, 3737, 3885, 4445, 4699, 5959, 6195, 6549, 7493, 10605, 10915, 11211, 12827, 13335, 14097, 15281, 17877, 18685, 22479, 23495, 26159, 29795, 32745, 32893, 37465, 38481, 41713, 45843, 52451, 56055, 64135, 70485, 76405, 78477, 89385, 89789, 98679, 112395, 125139, 130795, 157353, 164465, 192405, 208565, 220483, 229215, 262255, 269367, 277241, 392385, 448945, 474599, 493395, 625695, 661449, 756793, 786765, 831723, 1102415, 1346835, 1386205, 1423797, 1543381, 1940687, 2270379, 2372995, 3307245, 3322193, 3783965, 4158615, 4630143, 5297551, 5822061, 7118985, 7716905, 9703435, 9966579, 11351895, 15892653, 16610965, 23150715, 26487755, 28001341, 29110305, 49832895, 79463265, 84004023, 140006705, 196009387, 420020115, 588028161, 980046935, 2940140805]

約数ペア:

[(1, 2940140805), (3, 980046935), (5, 588028161), (7, 420020115), (15, 196009387), (21, 140006705), (35, 84004023), (37, 79463265), (59, 49832895), (101, 29110305), (105, 28001341), (111, 26487755), (127, 23150715), (177, 16610965), (185, 15892653), (259, 11351895), (295, 9966579), (303, 9703435), (381, 7716905), (413, 7118985), (505, 5822061), (555, 5297551), (635, 4630143), (707, 4158615), (777, 3783965), (885, 3322193), (889, 3307245), (1239, 2372995), (1295, 2270379), (1515, 1940687), (1905, 1543381), (2065, 1423797), (2121, 1386205), (2183, 1346835), (2667, 1102415), (3535, 831723), (3737, 786765), (3885, 756793), (4445, 661449), (4699, 625695), (5959, 493395), (6195, 474599), (6549, 448945), (7493, 392385), (10605, 277241), (10915, 269367), (11211, 262255), (12827, 229215), (13335, 220483), (14097, 208565), (15281, 192405), (17877, 164465), (18685, 157353), (22479, 130795), (23495, 125139), (26159, 112395), (29795, 98679), (32745, 89789), (32893, 89385), (37465, 78477), (38481, 76405), (41713, 70485), (45843, 64135), (52451, 56055)]