87840090

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{193}}^1\times {\mathrm{389}}^1$

素因数の和:608

約数の個数: 96

約数和(自身を含む): 247862160

約数和(自身を除く): 160022070

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 39, 45, 65, 78, 90, 117, 130, 193, 195, 234, 386, 389, 390, 579, 585, 778, 965, 1158, 1167, 1170, 1737, 1930, 1945, 2334, 2509, 2895, 3474, 3501, 3890, 5018, 5057, 5790, 5835, 7002, 7527, 8685, 10114, 11670, 12545, 15054, 15171, 17370, 17505, 22581, 25090, 25285, 30342, 35010, 37635, 45162, 45513, 50570, 75077, 75270, 75855, 91026, 112905, 150154, 151710, 225231, 225810, 227565, 375385, 450462, 455130, 675693, 750770, 976001, 1126155, 1351386, 1952002, 2252310, 2928003, 3378465, 4880005, 5856006, 6756930, 8784009, 9760010, 14640015, 17568018, 29280030, 43920045, 87840090]

約数ペア:

[(1, 87840090), (2, 43920045), (3, 29280030), (5, 17568018), (6, 14640015), (9, 9760010), (10, 8784009), (13, 6756930), (15, 5856006), (18, 4880005), (26, 3378465), (30, 2928003), (39, 2252310), (45, 1952002), (65, 1351386), (78, 1126155), (90, 976001), (117, 750770), (130, 675693), (193, 455130), (195, 450462), (234, 375385), (386, 227565), (389, 225810), (390, 225231), (579, 151710), (585, 150154), (778, 112905), (965, 91026), (1158, 75855), (1167, 75270), (1170, 75077), (1737, 50570), (1930, 45513), (1945, 45162), (2334, 37635), (2509, 35010), (2895, 30342), (3474, 25285), (3501, 25090), (3890, 22581), (5018, 17505), (5057, 17370), (5790, 15171), (5835, 15054), (7002, 12545), (7527, 11670), (8685, 10114)]