138837370

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{751}}^1$

素因数の和:923

約数の個数: 64

約数和(自身を含む): 303206400

約数和(自身を除く): 164369030

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 70, 95, 133, 139, 190, 266, 278, 665, 695, 751, 973, 1330, 1390, 1502, 1946, 2641, 3755, 4865, 5257, 5282, 7510, 9730, 10514, 13205, 14269, 18487, 26285, 26410, 28538, 36974, 52570, 71345, 92435, 99883, 104389, 142690, 184870, 199766, 208778, 499415, 521945, 730723, 998830, 1043890, 1461446, 1983391, 3653615, 3966782, 7307230, 9916955, 13883737, 19833910, 27767474, 69418685, 138837370]

約数ペア:

[(1, 138837370), (2, 69418685), (5, 27767474), (7, 19833910), (10, 13883737), (14, 9916955), (19, 7307230), (35, 3966782), (38, 3653615), (70, 1983391), (95, 1461446), (133, 1043890), (139, 998830), (190, 730723), (266, 521945), (278, 499415), (665, 208778), (695, 199766), (751, 184870), (973, 142690), (1330, 104389), (1390, 99883), (1502, 92435), (1946, 71345), (2641, 52570), (3755, 36974), (4865, 28538), (5257, 26410), (5282, 26285), (7510, 18487), (9730, 14269), (10514, 13205)]