64947400

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{2017}}^1$

素因数の和:2063

約数の個数: 96

約数和(自身を含む): 180167040

約数和(自身を除く): 115219640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 23, 25, 28, 35, 40, 46, 50, 56, 70, 92, 100, 115, 140, 161, 175, 184, 200, 230, 280, 322, 350, 460, 575, 644, 700, 805, 920, 1150, 1288, 1400, 1610, 2017, 2300, 3220, 4025, 4034, 4600, 6440, 8050, 8068, 10085, 14119, 16100, 16136, 20170, 28238, 32200, 40340, 46391, 50425, 56476, 70595, 80680, 92782, 100850, 112952, 141190, 185564, 201700, 231955, 282380, 324737, 352975, 371128, 403400, 463910, 564760, 649474, 705950, 927820, 1159775, 1298948, 1411900, 1623685, 1855640, 2319550, 2597896, 2823800, 3247370, 4639100, 6494740, 8118425, 9278200, 12989480, 16236850, 32473700, 64947400]

約数ペア:

[(1, 64947400), (2, 32473700), (4, 16236850), (5, 12989480), (7, 9278200), (8, 8118425), (10, 6494740), (14, 4639100), (20, 3247370), (23, 2823800), (25, 2597896), (28, 2319550), (35, 1855640), (40, 1623685), (46, 1411900), (50, 1298948), (56, 1159775), (70, 927820), (92, 705950), (100, 649474), (115, 564760), (140, 463910), (161, 403400), (175, 371128), (184, 352975), (200, 324737), (230, 282380), (280, 231955), (322, 201700), (350, 185564), (460, 141190), (575, 112952), (644, 100850), (700, 92782), (805, 80680), (920, 70595), (1150, 56476), (1288, 50425), (1400, 46391), (1610, 40340), (2017, 32200), (2300, 28238), (3220, 20170), (4025, 16136), (4034, 16100), (4600, 14119), (6440, 10085), (8050, 8068)]