138498570

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{219839}}^1$

素因数の和:219859

約数の個数: 48

約数和(自身を含む): 411540480

約数和(自身を除く): 273041910

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 630, 219839, 439678, 659517, 1099195, 1319034, 1538873, 1978551, 2198390, 3077746, 3297585, 3957102, 4616619, 6595170, 7694365, 9233238, 9892755, 13849857, 15388730, 19785510, 23083095, 27699714, 46166190, 69249285, 138498570]

約数ペア:

[(1, 138498570), (2, 69249285), (3, 46166190), (5, 27699714), (6, 23083095), (7, 19785510), (9, 15388730), (10, 13849857), (14, 9892755), (15, 9233238), (18, 7694365), (21, 6595170), (30, 4616619), (35, 3957102), (42, 3297585), (45, 3077746), (63, 2198390), (70, 1978551), (90, 1538873), (105, 1319034), (126, 1099195), (210, 659517), (315, 439678), (630, 219839)]