1021873580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{1019}}^1$

素因数の和:1096

約数の個数: 192

約数和(自身を含む): 2878848000

約数和(自身を除く): 1856974420

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 19, 20, 26, 28, 29, 35, 38, 52, 58, 65, 70, 76, 91, 95, 116, 130, 133, 140, 145, 182, 190, 203, 247, 260, 266, 290, 364, 377, 380, 406, 455, 494, 532, 551, 580, 665, 754, 812, 910, 988, 1015, 1019, 1102, 1235, 1330, 1508, 1729, 1820, 1885, 2030, 2038, 2204, 2470, 2639, 2660, 2755, 3458, 3770, 3857, 4060, 4076, 4940, 5095, 5278, 5510, 6916, 7133, 7163, 7540, 7714, 8645, 10190, 10556, 11020, 13195, 13247, 14266, 14326, 15428, 17290, 19285, 19361, 20380, 26390, 26494, 28532, 28652, 29551, 34580, 35665, 35815, 38570, 38722, 50141, 52780, 52988, 59102, 66235, 71330, 71630, 77140, 77444, 92729, 96805, 100282, 118204, 132470, 135527, 142660, 143260, 147755, 185458, 193610, 200564, 206857, 250705, 251693, 264940, 271054, 295510, 370916, 384163, 387220, 413714, 463645, 501410, 503386, 542108, 561469, 591020, 677635, 768326, 827428, 927290, 1002820, 1006772, 1034285, 1122938, 1258465, 1355270, 1536652, 1761851, 1854580, 1920815, 2068570, 2245876, 2516930, 2689141, 2710540, 2807345, 3523702, 3841630, 3930283, 4137140, 5033860, 5378282, 5614690, 7047404, 7299097, 7683260, 7860566, 8809255, 10756564, 11229380, 13445705, 14598194, 15721132, 17618510, 19651415, 26891410, 29196388, 35237020, 36495485, 39302830, 51093679, 53782820, 72990970, 78605660, 102187358, 145981940, 204374716, 255468395, 510936790, 1021873580]

約数ペア:

[(1, 1021873580), (2, 510936790), (4, 255468395), (5, 204374716), (7, 145981940), (10, 102187358), (13, 78605660), (14, 72990970), (19, 53782820), (20, 51093679), (26, 39302830), (28, 36495485), (29, 35237020), (35, 29196388), (38, 26891410), (52, 19651415), (58, 17618510), (65, 15721132), (70, 14598194), (76, 13445705), (91, 11229380), (95, 10756564), (116, 8809255), (130, 7860566), (133, 7683260), (140, 7299097), (145, 7047404), (182, 5614690), (190, 5378282), (203, 5033860), (247, 4137140), (260, 3930283), (266, 3841630), (290, 3523702), (364, 2807345), (377, 2710540), (380, 2689141), (406, 2516930), (455, 2245876), (494, 2068570), (532, 1920815), (551, 1854580), (580, 1761851), (665, 1536652), (754, 1355270), (812, 1258465), (910, 1122938), (988, 1034285), (1015, 1006772), (1019, 1002820), (1102, 927290), (1235, 827428), (1330, 768326), (1508, 677635), (1729, 591020), (1820, 561469), (1885, 542108), (2030, 503386), (2038, 501410), (2204, 463645), (2470, 413714), (2639, 387220), (2660, 384163), (2755, 370916), (3458, 295510), (3770, 271054), (3857, 264940), (4060, 251693), (4076, 250705), (4940, 206857), (5095, 200564), (5278, 193610), (5510, 185458), (6916, 147755), (7133, 143260), (7163, 142660), (7540, 135527), (7714, 132470), (8645, 118204), (10190, 100282), (10556, 96805), (11020, 92729), (13195, 77444), (13247, 77140), (14266, 71630), (14326, 71330), (15428, 66235), (17290, 59102), (19285, 52988), (19361, 52780), (20380, 50141), (26390, 38722), (26494, 38570), (28532, 35815), (28652, 35665), (29551, 34580)]