69792700

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{337}}^1$

素因数の和:479

約数の個数: 72

約数和(自身を含む): 161361200

約数和(自身を除く): 91568500

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 76, 95, 100, 109, 190, 218, 337, 380, 436, 475, 545, 674, 950, 1090, 1348, 1685, 1900, 2071, 2180, 2725, 3370, 4142, 5450, 6403, 6740, 8284, 8425, 10355, 10900, 12806, 16850, 20710, 25612, 32015, 33700, 36733, 41420, 51775, 64030, 73466, 103550, 128060, 146932, 160075, 183665, 207100, 320150, 367330, 640300, 697927, 734660, 918325, 1395854, 1836650, 2791708, 3489635, 3673300, 6979270, 13958540, 17448175, 34896350, 69792700]

約数ペア:

[(1, 69792700), (2, 34896350), (4, 17448175), (5, 13958540), (10, 6979270), (19, 3673300), (20, 3489635), (25, 2791708), (38, 1836650), (50, 1395854), (76, 918325), (95, 734660), (100, 697927), (109, 640300), (190, 367330), (218, 320150), (337, 207100), (380, 183665), (436, 160075), (475, 146932), (545, 128060), (674, 103550), (950, 73466), (1090, 64030), (1348, 51775), (1685, 41420), (1900, 36733), (2071, 33700), (2180, 32015), (2725, 25612), (3370, 20710), (4142, 16850), (5450, 12806), (6403, 10900), (6740, 10355), (8284, 8425)]