68405890

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{2707}}^1$

素因数の和:2759

約数の個数: 48

約数和(自身を含む): 148571712

約数和(自身を除く): 80165822

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 70, 95, 133, 190, 266, 361, 665, 722, 1330, 1805, 2527, 2707, 3610, 5054, 5414, 12635, 13535, 18949, 25270, 27070, 37898, 51433, 94745, 102866, 189490, 257165, 360031, 514330, 720062, 977227, 1800155, 1954454, 3600310, 4886135, 6840589, 9772270, 13681178, 34202945, 68405890]

約数ペア:

[(1, 68405890), (2, 34202945), (5, 13681178), (7, 9772270), (10, 6840589), (14, 4886135), (19, 3600310), (35, 1954454), (38, 1800155), (70, 977227), (95, 720062), (133, 514330), (190, 360031), (266, 257165), (361, 189490), (665, 102866), (722, 94745), (1330, 51433), (1805, 37898), (2527, 27070), (2707, 25270), (3610, 18949), (5054, 13535), (5414, 12635)]