669000420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{191}}^1$

素因数の和:307

約数の個数: 288

約数和(自身を含む): 2339850240

約数和(自身を除く): 1670849820

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 29, 30, 33, 36, 44, 45, 55, 58, 60, 61, 66, 87, 90, 99, 110, 116, 122, 132, 145, 165, 174, 180, 183, 191, 198, 220, 244, 261, 290, 305, 319, 330, 348, 366, 382, 396, 435, 495, 522, 549, 573, 580, 610, 638, 660, 671, 732, 764, 870, 915, 955, 957, 990, 1044, 1098, 1146, 1220, 1276, 1305, 1342, 1595, 1719, 1740, 1769, 1830, 1910, 1914, 1980, 2013, 2101, 2196, 2292, 2610, 2684, 2745, 2865, 2871, 3190, 3355, 3438, 3538, 3660, 3820, 3828, 4026, 4202, 4785, 5220, 5307, 5490, 5539, 5730, 5742, 6039, 6303, 6380, 6710, 6876, 7076, 8052, 8404, 8595, 8845, 9570, 10065, 10505, 10614, 10980, 11078, 11460, 11484, 11651, 12078, 12606, 13420, 14355, 15921, 16617, 17190, 17690, 18909, 19140, 19459, 20130, 21010, 21228, 22156, 23302, 24156, 25212, 26535, 27695, 28710, 30195, 31515, 31842, 33234, 34380, 34953, 35380, 37818, 38918, 40260, 42020, 46604, 49851, 53070, 55390, 57420, 58255, 58377, 60390, 60929, 63030, 63684, 66468, 69906, 75636, 77836, 79605, 83085, 94545, 97295, 99702, 104859, 106140, 110780, 116510, 116754, 120780, 121858, 126060, 128161, 139812, 159210, 166170, 174765, 175131, 182787, 189090, 194590, 199404, 209718, 233020, 233508, 243716, 249255, 256322, 291885, 304645, 318420, 332340, 337879, 349530, 350262, 365574, 378180, 384483, 389180, 419436, 498510, 512644, 524295, 548361, 583770, 609290, 640805, 675758, 699060, 700524, 731148, 768966, 875655, 913935, 997020, 1013637, 1048590, 1096722, 1153449, 1167540, 1218580, 1281610, 1351516, 1537932, 1689395, 1751310, 1827870, 1922415, 2027274, 2097180, 2193444, 2306898, 2563220, 2741805, 3040911, 3378790, 3502620, 3655740, 3716669, 3844830, 4054548, 4613796, 5068185, 5483610, 5767245, 6081822, 6757580, 7433338, 7689660, 10136370, 10967220, 11150007, 11534490, 12163644, 14866676, 15204555, 18583345, 20272740, 22300014, 23068980, 30409110, 33450021, 37166690, 44600028, 55750035, 60818220, 66900042, 74333380, 111500070, 133800084, 167250105, 223000140, 334500210, 669000420]

約数ペア:

[(1, 669000420), (2, 334500210), (3, 223000140), (4, 167250105), (5, 133800084), (6, 111500070), (9, 74333380), (10, 66900042), (11, 60818220), (12, 55750035), (15, 44600028), (18, 37166690), (20, 33450021), (22, 30409110), (29, 23068980), (30, 22300014), (33, 20272740), (36, 18583345), (44, 15204555), (45, 14866676), (55, 12163644), (58, 11534490), (60, 11150007), (61, 10967220), (66, 10136370), (87, 7689660), (90, 7433338), (99, 6757580), (110, 6081822), (116, 5767245), (122, 5483610), (132, 5068185), (145, 4613796), (165, 4054548), (174, 3844830), (180, 3716669), (183, 3655740), (191, 3502620), (198, 3378790), (220, 3040911), (244, 2741805), (261, 2563220), (290, 2306898), (305, 2193444), (319, 2097180), (330, 2027274), (348, 1922415), (366, 1827870), (382, 1751310), (396, 1689395), (435, 1537932), (495, 1351516), (522, 1281610), (549, 1218580), (573, 1167540), (580, 1153449), (610, 1096722), (638, 1048590), (660, 1013637), (671, 997020), (732, 913935), (764, 875655), (870, 768966), (915, 731148), (955, 700524), (957, 699060), (990, 675758), (1044, 640805), (1098, 609290), (1146, 583770), (1220, 548361), (1276, 524295), (1305, 512644), (1342, 498510), (1595, 419436), (1719, 389180), (1740, 384483), (1769, 378180), (1830, 365574), (1910, 350262), (1914, 349530), (1980, 337879), (2013, 332340), (2101, 318420), (2196, 304645), (2292, 291885), (2610, 256322), (2684, 249255), (2745, 243716), (2865, 233508), (2871, 233020), (3190, 209718), (3355, 199404), (3438, 194590), (3538, 189090), (3660, 182787), (3820, 175131), (3828, 174765), (4026, 166170), (4202, 159210), (4785, 139812), (5220, 128161), (5307, 126060), (5490, 121858), (5539, 120780), (5730, 116754), (5742, 116510), (6039, 110780), (6303, 106140), (6380, 104859), (6710, 99702), (6876, 97295), (7076, 94545), (8052, 83085), (8404, 79605), (8595, 77836), (8845, 75636), (9570, 69906), (10065, 66468), (10505, 63684), (10614, 63030), (10980, 60929), (11078, 60390), (11460, 58377), (11484, 58255), (11651, 57420), (12078, 55390), (12606, 53070), (13420, 49851), (14355, 46604), (15921, 42020), (16617, 40260), (17190, 38918), (17690, 37818), (18909, 35380), (19140, 34953), (19459, 34380), (20130, 33234), (21010, 31842), (21228, 31515), (22156, 30195), (23302, 28710), (24156, 27695), (25212, 26535)]