179500140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{137}}^1\times {\mathrm{251}}^1$

素因数の和:432

約数の個数: 144

約数和(自身を含む): 569630880

約数和(自身を除く): 390130740

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 29, 30, 36, 45, 58, 60, 87, 90, 116, 137, 145, 174, 180, 251, 261, 274, 290, 348, 411, 435, 502, 522, 548, 580, 685, 753, 822, 870, 1004, 1044, 1233, 1255, 1305, 1370, 1506, 1644, 1740, 2055, 2259, 2466, 2510, 2610, 2740, 3012, 3765, 3973, 4110, 4518, 4932, 5020, 5220, 6165, 7279, 7530, 7946, 8220, 9036, 11295, 11919, 12330, 14558, 15060, 15892, 19865, 21837, 22590, 23838, 24660, 29116, 34387, 35757, 36395, 39730, 43674, 45180, 47676, 59595, 65511, 68774, 71514, 72790, 79460, 87348, 103161, 109185, 119190, 131022, 137548, 143028, 145580, 171935, 178785, 206322, 218370, 238380, 262044, 309483, 327555, 343870, 357570, 412644, 436740, 515805, 618966, 655110, 687740, 715140, 997223, 1031610, 1237932, 1310220, 1547415, 1994446, 2063220, 2991669, 3094830, 3988892, 4986115, 5983338, 6189660, 8975007, 9972230, 11966676, 14958345, 17950014, 19944460, 29916690, 35900028, 44875035, 59833380, 89750070, 179500140]

約数ペア:

[(1, 179500140), (2, 89750070), (3, 59833380), (4, 44875035), (5, 35900028), (6, 29916690), (9, 19944460), (10, 17950014), (12, 14958345), (15, 11966676), (18, 9972230), (20, 8975007), (29, 6189660), (30, 5983338), (36, 4986115), (45, 3988892), (58, 3094830), (60, 2991669), (87, 2063220), (90, 1994446), (116, 1547415), (137, 1310220), (145, 1237932), (174, 1031610), (180, 997223), (251, 715140), (261, 687740), (274, 655110), (290, 618966), (348, 515805), (411, 436740), (435, 412644), (502, 357570), (522, 343870), (548, 327555), (580, 309483), (685, 262044), (753, 238380), (822, 218370), (870, 206322), (1004, 178785), (1044, 171935), (1233, 145580), (1255, 143028), (1305, 137548), (1370, 131022), (1506, 119190), (1644, 109185), (1740, 103161), (2055, 87348), (2259, 79460), (2466, 72790), (2510, 71514), (2610, 68774), (2740, 65511), (3012, 59595), (3765, 47676), (3973, 45180), (4110, 43674), (4518, 39730), (4932, 36395), (5020, 35757), (5220, 34387), (6165, 29116), (7279, 24660), (7530, 23838), (7946, 22590), (8220, 21837), (9036, 19865), (11295, 15892), (11919, 15060), (12330, 14558)]