179740260

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{4919}}^1$

素因数の和:4970

約数の個数: 144

約数和(自身を含む): 644716800

約数和(自身を除く): 464976540

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, 58, 60, 63, 70, 84, 87, 90, 105, 116, 126, 140, 145, 174, 180, 203, 210, 252, 261, 290, 315, 348, 406, 420, 435, 522, 580, 609, 630, 812, 870, 1015, 1044, 1218, 1260, 1305, 1740, 1827, 2030, 2436, 2610, 3045, 3654, 4060, 4919, 5220, 6090, 7308, 9135, 9838, 12180, 14757, 18270, 19676, 24595, 29514, 34433, 36540, 44271, 49190, 59028, 68866, 73785, 88542, 98380, 103299, 137732, 142651, 147570, 172165, 177084, 206598, 221355, 285302, 295140, 309897, 344330, 413196, 427953, 442710, 516495, 570604, 619794, 688660, 713255, 855906, 885420, 998557, 1032990, 1239588, 1283859, 1426510, 1549485, 1711812, 1997114, 2065980, 2139765, 2567718, 2853020, 2995671, 3098970, 3994228, 4279530, 4992785, 5135436, 5991342, 6197940, 6419295, 8559060, 8987013, 9985570, 11982684, 12838590, 14978355, 17974026, 19971140, 25677180, 29956710, 35948052, 44935065, 59913420, 89870130, 179740260]

約数ペア:

[(1, 179740260), (2, 89870130), (3, 59913420), (4, 44935065), (5, 35948052), (6, 29956710), (7, 25677180), (9, 19971140), (10, 17974026), (12, 14978355), (14, 12838590), (15, 11982684), (18, 9985570), (20, 8987013), (21, 8559060), (28, 6419295), (29, 6197940), (30, 5991342), (35, 5135436), (36, 4992785), (42, 4279530), (45, 3994228), (58, 3098970), (60, 2995671), (63, 2853020), (70, 2567718), (84, 2139765), (87, 2065980), (90, 1997114), (105, 1711812), (116, 1549485), (126, 1426510), (140, 1283859), (145, 1239588), (174, 1032990), (180, 998557), (203, 885420), (210, 855906), (252, 713255), (261, 688660), (290, 619794), (315, 570604), (348, 516495), (406, 442710), (420, 427953), (435, 413196), (522, 344330), (580, 309897), (609, 295140), (630, 285302), (812, 221355), (870, 206598), (1015, 177084), (1044, 172165), (1218, 147570), (1260, 142651), (1305, 137732), (1740, 103299), (1827, 98380), (2030, 88542), (2436, 73785), (2610, 68866), (3045, 59028), (3654, 49190), (4060, 44271), (4919, 36540), (5220, 34433), (6090, 29514), (7308, 24595), (9135, 19676), (9838, 18270), (12180, 14757)]