65790540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{19237}}^1$

素因数の和:19271

約数の個数: 72

約数和(自身を含む): 210078960

約数和(自身を除く): 144288420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 114, 171, 180, 190, 228, 285, 342, 380, 570, 684, 855, 1140, 1710, 3420, 19237, 38474, 57711, 76948, 96185, 115422, 173133, 192370, 230844, 288555, 346266, 365503, 384740, 577110, 692532, 731006, 865665, 1096509, 1154220, 1462012, 1731330, 1827515, 2193018, 3289527, 3462660, 3655030, 4386036, 5482545, 6579054, 7310060, 10965090, 13158108, 16447635, 21930180, 32895270, 65790540]

約数ペア:

[(1, 65790540), (2, 32895270), (3, 21930180), (4, 16447635), (5, 13158108), (6, 10965090), (9, 7310060), (10, 6579054), (12, 5482545), (15, 4386036), (18, 3655030), (19, 3462660), (20, 3289527), (30, 2193018), (36, 1827515), (38, 1731330), (45, 1462012), (57, 1154220), (60, 1096509), (76, 865665), (90, 731006), (95, 692532), (114, 577110), (171, 384740), (180, 365503), (190, 346266), (228, 288555), (285, 230844), (342, 192370), (380, 173133), (570, 115422), (684, 96185), (855, 76948), (1140, 57711), (1710, 38474), (3420, 19237)]