180514250

素因数分解:

$2^1\times 5^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1$

素因数の和:193

約数の個数: 128

約数和(自身を含む): 417830400

約数和(自身を除く): 237316150

約数列:

[1, 2, 5, 7, 10, 14, 19, 25, 35, 38, 50, 61, 70, 89, 95, 122, 125, 133, 175, 178, 190, 250, 266, 305, 350, 427, 445, 475, 610, 623, 665, 854, 875, 890, 950, 1159, 1246, 1330, 1525, 1691, 1750, 2135, 2225, 2318, 2375, 3050, 3115, 3325, 3382, 4270, 4450, 4750, 5429, 5795, 6230, 6650, 7625, 8113, 8455, 10675, 10858, 11125, 11590, 11837, 15250, 15575, 16226, 16625, 16910, 21350, 22250, 23674, 27145, 28975, 31150, 33250, 38003, 40565, 42275, 53375, 54290, 57950, 59185, 76006, 77875, 81130, 84550, 103151, 106750, 118370, 135725, 144875, 155750, 190015, 202825, 206302, 211375, 271450, 289750, 295925, 380030, 405650, 422750, 515755, 591850, 678625, 722057, 950075, 1014125, 1031510, 1357250, 1444114, 1479625, 1900150, 2028250, 2578775, 2959250, 3610285, 4750375, 5157550, 7220570, 9500750, 12893875, 18051425, 25787750, 36102850, 90257125, 180514250]

約数ペア:

[(1, 180514250), (2, 90257125), (5, 36102850), (7, 25787750), (10, 18051425), (14, 12893875), (19, 9500750), (25, 7220570), (35, 5157550), (38, 4750375), (50, 3610285), (61, 2959250), (70, 2578775), (89, 2028250), (95, 1900150), (122, 1479625), (125, 1444114), (133, 1357250), (175, 1031510), (178, 1014125), (190, 950075), (250, 722057), (266, 678625), (305, 591850), (350, 515755), (427, 422750), (445, 405650), (475, 380030), (610, 295925), (623, 289750), (665, 271450), (854, 211375), (875, 206302), (890, 202825), (950, 190015), (1159, 155750), (1246, 144875), (1330, 135725), (1525, 118370), (1691, 106750), (1750, 103151), (2135, 84550), (2225, 81130), (2318, 77875), (2375, 76006), (3050, 59185), (3115, 57950), (3325, 54290), (3382, 53375), (4270, 42275), (4450, 40565), (4750, 38003), (5429, 33250), (5795, 31150), (6230, 28975), (6650, 27145), (7625, 23674), (8113, 22250), (8455, 21350), (10675, 16910), (10858, 16625), (11125, 16226), (11590, 15575), (11837, 15250)]