21103640460

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{82507}}^1$

素因数の和:82565

約数の個数: 216

約数和(自身を含む): 77034419280

約数和(自身を除く): 55930778820

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 29, 30, 35, 36, 42, 45, 49, 58, 60, 63, 70, 84, 87, 90, 98, 105, 116, 126, 140, 145, 147, 174, 180, 196, 203, 210, 245, 252, 261, 290, 294, 315, 348, 406, 420, 435, 441, 490, 522, 580, 588, 609, 630, 735, 812, 870, 882, 980, 1015, 1044, 1218, 1260, 1305, 1421, 1470, 1740, 1764, 1827, 2030, 2205, 2436, 2610, 2842, 2940, 3045, 3654, 4060, 4263, 4410, 5220, 5684, 6090, 7105, 7308, 8526, 8820, 9135, 12180, 12789, 14210, 17052, 18270, 21315, 25578, 28420, 36540, 42630, 51156, 63945, 82507, 85260, 127890, 165014, 247521, 255780, 330028, 412535, 495042, 577549, 742563, 825070, 990084, 1155098, 1237605, 1485126, 1650140, 1732647, 2310196, 2392703, 2475210, 2887745, 2970252, 3465294, 3712815, 4042843, 4785406, 4950420, 5197941, 5775490, 6930588, 7178109, 7425630, 8085686, 8663235, 9570812, 10395882, 11550980, 11963515, 12128529, 14356218, 14851260, 16171372, 16748921, 17326470, 20214215, 20791764, 21534327, 23927030, 24257058, 25989705, 28712436, 33497842, 34652940, 35890545, 36385587, 40428430, 43068654, 47854060, 48514116, 50246763, 51979410, 60642645, 66995684, 71781090, 72771174, 80856860, 83744605, 86137308, 100493526, 103958820, 107671635, 117242447, 121285290, 143562180, 145542348, 150740289, 167489210, 181927935, 200987052, 215343270, 234484894, 242570580, 251233815, 301480578, 334978420, 351727341, 363855870, 430686540, 468969788, 502467630, 586212235, 602961156, 703454682, 727711740, 753701445, 1004935260, 1055182023, 1172424470, 1406909364, 1507402890, 1758636705, 2110364046, 2344848940, 3014805780, 3517273410, 4220728092, 5275910115, 7034546820, 10551820230, 21103640460]

約数ペア:

[(1, 21103640460), (2, 10551820230), (3, 7034546820), (4, 5275910115), (5, 4220728092), (6, 3517273410), (7, 3014805780), (9, 2344848940), (10, 2110364046), (12, 1758636705), (14, 1507402890), (15, 1406909364), (18, 1172424470), (20, 1055182023), (21, 1004935260), (28, 753701445), (29, 727711740), (30, 703454682), (35, 602961156), (36, 586212235), (42, 502467630), (45, 468969788), (49, 430686540), (58, 363855870), (60, 351727341), (63, 334978420), (70, 301480578), (84, 251233815), (87, 242570580), (90, 234484894), (98, 215343270), (105, 200987052), (116, 181927935), (126, 167489210), (140, 150740289), (145, 145542348), (147, 143562180), (174, 121285290), (180, 117242447), (196, 107671635), (203, 103958820), (210, 100493526), (245, 86137308), (252, 83744605), (261, 80856860), (290, 72771174), (294, 71781090), (315, 66995684), (348, 60642645), (406, 51979410), (420, 50246763), (435, 48514116), (441, 47854060), (490, 43068654), (522, 40428430), (580, 36385587), (588, 35890545), (609, 34652940), (630, 33497842), (735, 28712436), (812, 25989705), (870, 24257058), (882, 23927030), (980, 21534327), (1015, 20791764), (1044, 20214215), (1218, 17326470), (1260, 16748921), (1305, 16171372), (1421, 14851260), (1470, 14356218), (1740, 12128529), (1764, 11963515), (1827, 11550980), (2030, 10395882), (2205, 9570812), (2436, 8663235), (2610, 8085686), (2842, 7425630), (2940, 7178109), (3045, 6930588), (3654, 5775490), (4060, 5197941), (4263, 4950420), (4410, 4785406), (5220, 4042843), (5684, 3712815), (6090, 3465294), (7105, 2970252), (7308, 2887745), (8526, 2475210), (8820, 2392703), (9135, 2310196), (12180, 1732647), (12789, 1650140), (14210, 1485126), (17052, 1237605), (18270, 1155098), (21315, 990084), (25578, 825070), (28420, 742563), (36540, 577549), (42630, 495042), (51156, 412535), (63945, 330028), (82507, 255780), (85260, 247521), (127890, 165014)]