578889220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{43}}^1\times {\mathrm{569}}^1$

素因数の和:654

約数の個数: 144

約数和(自身を含む): 1542119040

約数和(自身を除く): 963229820

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 43, 52, 65, 70, 86, 91, 130, 140, 169, 172, 182, 215, 260, 301, 338, 364, 430, 455, 559, 569, 602, 676, 845, 860, 910, 1118, 1138, 1183, 1204, 1505, 1690, 1820, 2236, 2276, 2366, 2795, 2845, 3010, 3380, 3913, 3983, 4732, 5590, 5690, 5915, 6020, 7267, 7397, 7826, 7966, 11180, 11380, 11830, 14534, 14794, 15652, 15932, 19565, 19915, 23660, 24467, 29068, 29588, 36335, 36985, 39130, 39830, 48934, 50869, 51779, 72670, 73970, 78260, 79660, 96161, 97868, 101738, 103558, 122335, 145340, 147940, 171269, 192322, 203476, 207116, 244670, 254345, 258895, 318071, 342538, 384644, 480805, 489340, 508690, 517790, 636142, 673127, 685076, 856345, 961610, 1017380, 1035580, 1272284, 1346254, 1590355, 1712690, 1923220, 2226497, 2692508, 3180710, 3365635, 3425380, 4134923, 4452994, 6361420, 6731270, 8269846, 8905988, 11132485, 13462540, 16539692, 20674615, 22264970, 28944461, 41349230, 44529940, 57888922, 82698460, 115777844, 144722305, 289444610, 578889220]

約数ペア:

[(1, 578889220), (2, 289444610), (4, 144722305), (5, 115777844), (7, 82698460), (10, 57888922), (13, 44529940), (14, 41349230), (20, 28944461), (26, 22264970), (28, 20674615), (35, 16539692), (43, 13462540), (52, 11132485), (65, 8905988), (70, 8269846), (86, 6731270), (91, 6361420), (130, 4452994), (140, 4134923), (169, 3425380), (172, 3365635), (182, 3180710), (215, 2692508), (260, 2226497), (301, 1923220), (338, 1712690), (364, 1590355), (430, 1346254), (455, 1272284), (559, 1035580), (569, 1017380), (602, 961610), (676, 856345), (845, 685076), (860, 673127), (910, 636142), (1118, 517790), (1138, 508690), (1183, 489340), (1204, 480805), (1505, 384644), (1690, 342538), (1820, 318071), (2236, 258895), (2276, 254345), (2366, 244670), (2795, 207116), (2845, 203476), (3010, 192322), (3380, 171269), (3913, 147940), (3983, 145340), (4732, 122335), (5590, 103558), (5690, 101738), (5915, 97868), (6020, 96161), (7267, 79660), (7397, 78260), (7826, 73970), (7966, 72670), (11180, 51779), (11380, 50869), (11830, 48934), (14534, 39830), (14794, 39130), (15652, 36985), (15932, 36335), (19565, 29588), (19915, 29068), (23660, 24467)]