1388895060

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{174047}}^1$

素因数の和:174085

約数の個数: 96

約数和(自身を含む): 4678410240

約数和(自身を除く): 3289515180

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 28, 30, 35, 38, 42, 57, 60, 70, 76, 84, 95, 105, 114, 133, 140, 190, 210, 228, 266, 285, 380, 399, 420, 532, 570, 665, 798, 1140, 1330, 1596, 1995, 2660, 3990, 7980, 174047, 348094, 522141, 696188, 870235, 1044282, 1218329, 1740470, 2088564, 2436658, 2610705, 3306893, 3480940, 3654987, 4873316, 5221410, 6091645, 6613786, 7309974, 9920679, 10442820, 12183290, 13227572, 14619948, 16534465, 18274935, 19841358, 23148251, 24366580, 33068930, 36549870, 39682716, 46296502, 49603395, 66137860, 69444753, 73099740, 92593004, 99206790, 115741255, 138889506, 198413580, 231482510, 277779012, 347223765, 462965020, 694447530, 1388895060]

約数ペア:

[(1, 1388895060), (2, 694447530), (3, 462965020), (4, 347223765), (5, 277779012), (6, 231482510), (7, 198413580), (10, 138889506), (12, 115741255), (14, 99206790), (15, 92593004), (19, 73099740), (20, 69444753), (21, 66137860), (28, 49603395), (30, 46296502), (35, 39682716), (38, 36549870), (42, 33068930), (57, 24366580), (60, 23148251), (70, 19841358), (76, 18274935), (84, 16534465), (95, 14619948), (105, 13227572), (114, 12183290), (133, 10442820), (140, 9920679), (190, 7309974), (210, 6613786), (228, 6091645), (266, 5221410), (285, 4873316), (380, 3654987), (399, 3480940), (420, 3306893), (532, 2610705), (570, 2436658), (665, 2088564), (798, 1740470), (1140, 1218329), (1330, 1044282), (1596, 870235), (1995, 696188), (2660, 522141), (3990, 348094), (7980, 174047)]