983508400

素因数分解:

$2^4\times 5^2\times 7^2\times {\mathrm{19}}^2\times {\mathrm{139}}^1$

素因数の和:209

約数の個数: 270

約数和(自身を含む): 2921805180

約数和(自身を除く): 1938296780

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 25, 28, 35, 38, 40, 49, 50, 56, 70, 76, 80, 95, 98, 100, 112, 133, 139, 140, 152, 175, 190, 196, 200, 245, 266, 278, 280, 304, 350, 361, 380, 392, 400, 475, 490, 532, 556, 560, 665, 695, 700, 722, 760, 784, 931, 950, 973, 980, 1064, 1112, 1225, 1330, 1390, 1400, 1444, 1520, 1805, 1862, 1900, 1946, 1960, 2128, 2224, 2450, 2527, 2641, 2660, 2780, 2800, 2888, 3325, 3475, 3610, 3724, 3800, 3892, 3920, 4655, 4865, 4900, 5054, 5282, 5320, 5560, 5776, 6650, 6811, 6950, 7220, 7448, 7600, 7784, 9025, 9310, 9730, 9800, 10108, 10564, 10640, 11120, 12635, 13205, 13300, 13622, 13900, 14440, 14896, 15568, 17689, 18050, 18487, 18620, 19460, 19600, 20216, 21128, 23275, 24325, 25270, 26410, 26600, 27244, 27800, 28880, 34055, 35378, 36100, 36974, 37240, 38920, 40432, 42256, 46550, 48650, 50179, 50540, 52820, 53200, 54488, 55600, 63175, 66025, 68110, 70756, 72200, 73948, 74480, 77840, 88445, 92435, 93100, 97300, 100358, 101080, 105640, 108976, 126350, 129409, 132050, 136220, 141512, 144400, 147896, 170275, 176890, 184870, 186200, 194600, 200716, 202160, 211280, 250895, 252700, 258818, 264100, 272440, 283024, 295792, 340550, 351253, 353780, 369740, 372400, 389200, 401432, 442225, 462175, 501790, 505400, 517636, 528200, 544880, 647045, 681100, 702506, 707560, 739480, 802864, 884450, 924350, 1003580, 1010800, 1035272, 1056400, 1254475, 1294090, 1362200, 1405012, 1415120, 1478960, 1756265, 1768900, 1848700, 2007160, 2070544, 2458771, 2508950, 2588180, 2724400, 2810024, 3235225, 3512530, 3537800, 3697400, 4014320, 4917542, 5017900, 5176360, 5620048, 6470450, 7025060, 7075600, 7394800, 8781325, 9835084, 10035800, 10352720, 12293855, 12940900, 14050120, 17562650, 19670168, 20071600, 24587710, 25881800, 28100240, 35125300, 39340336, 49175420, 51763600, 61469275, 70250600, 98350840, 122938550, 140501200, 196701680, 245877100, 491754200, 983508400]

約数ペア:

[(1, 983508400), (2, 491754200), (4, 245877100), (5, 196701680), (7, 140501200), (8, 122938550), (10, 98350840), (14, 70250600), (16, 61469275), (19, 51763600), (20, 49175420), (25, 39340336), (28, 35125300), (35, 28100240), (38, 25881800), (40, 24587710), (49, 20071600), (50, 19670168), (56, 17562650), (70, 14050120), (76, 12940900), (80, 12293855), (95, 10352720), (98, 10035800), (100, 9835084), (112, 8781325), (133, 7394800), (139, 7075600), (140, 7025060), (152, 6470450), (175, 5620048), (190, 5176360), (196, 5017900), (200, 4917542), (245, 4014320), (266, 3697400), (278, 3537800), (280, 3512530), (304, 3235225), (350, 2810024), (361, 2724400), (380, 2588180), (392, 2508950), (400, 2458771), (475, 2070544), (490, 2007160), (532, 1848700), (556, 1768900), (560, 1756265), (665, 1478960), (695, 1415120), (700, 1405012), (722, 1362200), (760, 1294090), (784, 1254475), (931, 1056400), (950, 1035272), (973, 1010800), (980, 1003580), (1064, 924350), (1112, 884450), (1225, 802864), (1330, 739480), (1390, 707560), (1400, 702506), (1444, 681100), (1520, 647045), (1805, 544880), (1862, 528200), (1900, 517636), (1946, 505400), (1960, 501790), (2128, 462175), (2224, 442225), (2450, 401432), (2527, 389200), (2641, 372400), (2660, 369740), (2780, 353780), (2800, 351253), (2888, 340550), (3325, 295792), (3475, 283024), (3610, 272440), (3724, 264100), (3800, 258818), (3892, 252700), (3920, 250895), (4655, 211280), (4865, 202160), (4900, 200716), (5054, 194600), (5282, 186200), (5320, 184870), (5560, 176890), (5776, 170275), (6650, 147896), (6811, 144400), (6950, 141512), (7220, 136220), (7448, 132050), (7600, 129409), (7784, 126350), (9025, 108976), (9310, 105640), (9730, 101080), (9800, 100358), (10108, 97300), (10564, 93100), (10640, 92435), (11120, 88445), (12635, 77840), (13205, 74480), (13300, 73948), (13622, 72200), (13900, 70756), (14440, 68110), (14896, 66025), (15568, 63175), (17689, 55600), (18050, 54488), (18487, 53200), (18620, 52820), (19460, 50540), (19600, 50179), (20216, 48650), (21128, 46550), (23275, 42256), (24325, 40432), (25270, 38920), (26410, 37240), (26600, 36974), (27244, 36100), (27800, 35378), (28880, 34055)]