68594220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{2909}}^1$

素因数の和:3055

約数の個数: 72

約数和(自身を含む): 209729520

約数和(自身を除く): 141135300

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 131, 180, 262, 393, 524, 655, 786, 1179, 1310, 1572, 1965, 2358, 2620, 2909, 3930, 4716, 5818, 5895, 7860, 8727, 11636, 11790, 14545, 17454, 23580, 26181, 29090, 34908, 43635, 52362, 58180, 87270, 104724, 130905, 174540, 261810, 381079, 523620, 762158, 1143237, 1524316, 1905395, 2286474, 3429711, 3810790, 4572948, 5716185, 6859422, 7621580, 11432370, 13718844, 17148555, 22864740, 34297110, 68594220]

約数ペア:

[(1, 68594220), (2, 34297110), (3, 22864740), (4, 17148555), (5, 13718844), (6, 11432370), (9, 7621580), (10, 6859422), (12, 5716185), (15, 4572948), (18, 3810790), (20, 3429711), (30, 2286474), (36, 1905395), (45, 1524316), (60, 1143237), (90, 762158), (131, 523620), (180, 381079), (262, 261810), (393, 174540), (524, 130905), (655, 104724), (786, 87270), (1179, 58180), (1310, 52362), (1572, 43635), (1965, 34908), (2358, 29090), (2620, 26181), (2909, 23580), (3930, 17454), (4716, 14545), (5818, 11790), (5895, 11636), (7860, 8727)]