77238060

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{18131}}^1$

素因数の和:18214

約数の個数: 48

約数和(自身を含む): 219324672

約数和(自身を除く): 142086612

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 71, 142, 213, 284, 355, 426, 710, 852, 1065, 1420, 2130, 4260, 18131, 36262, 54393, 72524, 90655, 108786, 181310, 217572, 271965, 362620, 543930, 1087860, 1287301, 2574602, 3861903, 5149204, 6436505, 7723806, 12873010, 15447612, 19309515, 25746020, 38619030, 77238060]

約数ペア:

[(1, 77238060), (2, 38619030), (3, 25746020), (4, 19309515), (5, 15447612), (6, 12873010), (10, 7723806), (12, 6436505), (15, 5149204), (20, 3861903), (30, 2574602), (60, 1287301), (71, 1087860), (142, 543930), (213, 362620), (284, 271965), (355, 217572), (426, 181310), (710, 108786), (852, 90655), (1065, 72524), (1420, 54393), (2130, 36262), (4260, 18131)]