689513580

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{2309}}^1$

素因数の和:2413

約数の個数: 192

約数和(自身を含む): 2483712000

約数和(自身を除く): 1794198420

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 79, 84, 90, 105, 108, 126, 135, 140, 158, 180, 189, 210, 237, 252, 270, 315, 316, 378, 395, 420, 474, 540, 553, 630, 711, 756, 790, 945, 948, 1106, 1185, 1260, 1422, 1580, 1659, 1890, 2133, 2212, 2309, 2370, 2765, 2844, 3318, 3555, 3780, 4266, 4618, 4740, 4977, 5530, 6636, 6927, 7110, 8295, 8532, 9236, 9954, 10665, 11060, 11545, 13854, 14220, 14931, 16163, 16590, 19908, 20781, 21330, 23090, 24885, 27708, 29862, 32326, 33180, 34635, 41562, 42660, 46180, 48489, 49770, 59724, 62343, 64652, 69270, 74655, 80815, 83124, 96978, 99540, 103905, 124686, 138540, 145467, 149310, 161630, 182411, 193956, 207810, 242445, 249372, 290934, 298620, 311715, 323260, 364822, 415620, 436401, 484890, 547233, 581868, 623430, 727335, 729644, 872802, 912055, 969780, 1094466, 1246860, 1276877, 1454670, 1641699, 1745604, 1824110, 2182005, 2188932, 2553754, 2736165, 2909340, 3283398, 3648220, 3830631, 4364010, 4925097, 5107508, 5472330, 6384385, 6566796, 7661262, 8208495, 8728020, 9850194, 10944660, 11491893, 12768770, 15322524, 16416990, 19153155, 19700388, 22983786, 24625485, 25537540, 32833980, 34475679, 38306310, 45967572, 49250970, 57459465, 68951358, 76612620, 98501940, 114918930, 137902716, 172378395, 229837860, 344756790, 689513580]

約数ペア:

[(1, 689513580), (2, 344756790), (3, 229837860), (4, 172378395), (5, 137902716), (6, 114918930), (7, 98501940), (9, 76612620), (10, 68951358), (12, 57459465), (14, 49250970), (15, 45967572), (18, 38306310), (20, 34475679), (21, 32833980), (27, 25537540), (28, 24625485), (30, 22983786), (35, 19700388), (36, 19153155), (42, 16416990), (45, 15322524), (54, 12768770), (60, 11491893), (63, 10944660), (70, 9850194), (79, 8728020), (84, 8208495), (90, 7661262), (105, 6566796), (108, 6384385), (126, 5472330), (135, 5107508), (140, 4925097), (158, 4364010), (180, 3830631), (189, 3648220), (210, 3283398), (237, 2909340), (252, 2736165), (270, 2553754), (315, 2188932), (316, 2182005), (378, 1824110), (395, 1745604), (420, 1641699), (474, 1454670), (540, 1276877), (553, 1246860), (630, 1094466), (711, 969780), (756, 912055), (790, 872802), (945, 729644), (948, 727335), (1106, 623430), (1185, 581868), (1260, 547233), (1422, 484890), (1580, 436401), (1659, 415620), (1890, 364822), (2133, 323260), (2212, 311715), (2309, 298620), (2370, 290934), (2765, 249372), (2844, 242445), (3318, 207810), (3555, 193956), (3780, 182411), (4266, 161630), (4618, 149310), (4740, 145467), (4977, 138540), (5530, 124686), (6636, 103905), (6927, 99540), (7110, 96978), (8295, 83124), (8532, 80815), (9236, 74655), (9954, 69270), (10665, 64652), (11060, 62343), (11545, 59724), (13854, 49770), (14220, 48489), (14931, 46180), (16163, 42660), (16590, 41562), (19908, 34635), (20781, 33180), (21330, 32326), (23090, 29862), (24885, 27708)]