68416530

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1319}}^1$

素因数の和:1368

約数の個数: 128

約数和(自身を含む): 212889600

約数和(自身を除く): 144473070

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 19, 21, 26, 30, 35, 38, 39, 42, 57, 65, 70, 78, 91, 95, 105, 114, 130, 133, 182, 190, 195, 210, 247, 266, 273, 285, 390, 399, 455, 494, 546, 570, 665, 741, 798, 910, 1235, 1319, 1330, 1365, 1482, 1729, 1995, 2470, 2638, 2730, 3458, 3705, 3957, 3990, 5187, 6595, 7410, 7914, 8645, 9233, 10374, 13190, 17147, 17290, 18466, 19785, 25061, 25935, 27699, 34294, 39570, 46165, 50122, 51441, 51870, 55398, 75183, 85735, 92330, 102882, 120029, 125305, 138495, 150366, 171470, 175427, 240058, 250610, 257205, 276990, 325793, 350854, 360087, 375915, 514410, 526281, 600145, 651586, 720174, 751830, 877135, 977379, 1052562, 1200290, 1628965, 1754270, 1800435, 1954758, 2280551, 2631405, 3257930, 3600870, 4561102, 4886895, 5262810, 6841653, 9773790, 11402755, 13683306, 22805510, 34208265, 68416530]

約数ペア:

[(1, 68416530), (2, 34208265), (3, 22805510), (5, 13683306), (6, 11402755), (7, 9773790), (10, 6841653), (13, 5262810), (14, 4886895), (15, 4561102), (19, 3600870), (21, 3257930), (26, 2631405), (30, 2280551), (35, 1954758), (38, 1800435), (39, 1754270), (42, 1628965), (57, 1200290), (65, 1052562), (70, 977379), (78, 877135), (91, 751830), (95, 720174), (105, 651586), (114, 600145), (130, 526281), (133, 514410), (182, 375915), (190, 360087), (195, 350854), (210, 325793), (247, 276990), (266, 257205), (273, 250610), (285, 240058), (390, 175427), (399, 171470), (455, 150366), (494, 138495), (546, 125305), (570, 120029), (665, 102882), (741, 92330), (798, 85735), (910, 75183), (1235, 55398), (1319, 51870), (1330, 51441), (1365, 50122), (1482, 46165), (1729, 39570), (1995, 34294), (2470, 27699), (2638, 25935), (2730, 25061), (3458, 19785), (3705, 18466), (3957, 17290), (3990, 17147), (5187, 13190), (6595, 10374), (7410, 9233), (7914, 8645)]