21742073080

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{459469}}^1$

素因数の和:459513

約数の個数: 96

約数和(自身を含む): 60539767200

約数和(自身を除く): 38797694120

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 91, 104, 130, 140, 169, 182, 260, 280, 338, 364, 455, 520, 676, 728, 845, 910, 1183, 1352, 1690, 1820, 2366, 3380, 3640, 4732, 5915, 6760, 9464, 11830, 23660, 47320, 459469, 918938, 1837876, 2297345, 3216283, 3675752, 4594690, 5973097, 6432566, 9189380, 11946194, 12865132, 16081415, 18378760, 23892388, 25730264, 29865485, 32162830, 41811679, 47784776, 59730970, 64325660, 77650261, 83623358, 119461940, 128651320, 155300522, 167246716, 209058395, 238923880, 310601044, 334493432, 388251305, 418116790, 543551827, 621202088, 776502610, 836233580, 1087103654, 1553005220, 1672467160, 2174207308, 2717759135, 3106010440, 4348414616, 5435518270, 10871036540, 21742073080]

約数ペア:

[(1, 21742073080), (2, 10871036540), (4, 5435518270), (5, 4348414616), (7, 3106010440), (8, 2717759135), (10, 2174207308), (13, 1672467160), (14, 1553005220), (20, 1087103654), (26, 836233580), (28, 776502610), (35, 621202088), (40, 543551827), (52, 418116790), (56, 388251305), (65, 334493432), (70, 310601044), (91, 238923880), (104, 209058395), (130, 167246716), (140, 155300522), (169, 128651320), (182, 119461940), (260, 83623358), (280, 77650261), (338, 64325660), (364, 59730970), (455, 47784776), (520, 41811679), (676, 32162830), (728, 29865485), (845, 25730264), (910, 23892388), (1183, 18378760), (1352, 16081415), (1690, 12865132), (1820, 11946194), (2366, 9189380), (3380, 6432566), (3640, 5973097), (4732, 4594690), (5915, 3675752), (6760, 3216283), (9464, 2297345), (11830, 1837876), (23660, 918938), (47320, 459469)]