42514380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{251}}^1\times {\mathrm{941}}^1$

素因数の和:1207

約数の個数: 72

約数和(自身を含む): 129611664

約数和(自身を除く): 87097284

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 251, 502, 753, 941, 1004, 1255, 1506, 1882, 2259, 2510, 2823, 3012, 3764, 3765, 4518, 4705, 5020, 5646, 7530, 8469, 9036, 9410, 11292, 11295, 14115, 15060, 16938, 18820, 22590, 28230, 33876, 42345, 45180, 56460, 84690, 169380, 236191, 472382, 708573, 944764, 1180955, 1417146, 2125719, 2361910, 2834292, 3542865, 4251438, 4723820, 7085730, 8502876, 10628595, 14171460, 21257190, 42514380]

約数ペア:

[(1, 42514380), (2, 21257190), (3, 14171460), (4, 10628595), (5, 8502876), (6, 7085730), (9, 4723820), (10, 4251438), (12, 3542865), (15, 2834292), (18, 2361910), (20, 2125719), (30, 1417146), (36, 1180955), (45, 944764), (60, 708573), (90, 472382), (180, 236191), (251, 169380), (502, 84690), (753, 56460), (941, 45180), (1004, 42345), (1255, 33876), (1506, 28230), (1882, 22590), (2259, 18820), (2510, 16938), (2823, 15060), (3012, 14115), (3764, 11295), (3765, 11292), (4518, 9410), (4705, 9036), (5020, 8469), (5646, 7530)]