49840020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{3793}}^1$

素因数の和:3881

約数の個数: 72

約数和(自身を含む): 153292776

約数和(自身を除く): 103452756

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 73, 90, 146, 180, 219, 292, 365, 438, 657, 730, 876, 1095, 1314, 1460, 2190, 2628, 3285, 3793, 4380, 6570, 7586, 11379, 13140, 15172, 18965, 22758, 34137, 37930, 45516, 56895, 68274, 75860, 113790, 136548, 170685, 227580, 276889, 341370, 553778, 682740, 830667, 1107556, 1384445, 1661334, 2492001, 2768890, 3322668, 4153335, 4984002, 5537780, 8306670, 9968004, 12460005, 16613340, 24920010, 49840020]

約数ペア:

[(1, 49840020), (2, 24920010), (3, 16613340), (4, 12460005), (5, 9968004), (6, 8306670), (9, 5537780), (10, 4984002), (12, 4153335), (15, 3322668), (18, 2768890), (20, 2492001), (30, 1661334), (36, 1384445), (45, 1107556), (60, 830667), (73, 682740), (90, 553778), (146, 341370), (180, 276889), (219, 227580), (292, 170685), (365, 136548), (438, 113790), (657, 75860), (730, 68274), (876, 56895), (1095, 45516), (1314, 37930), (1460, 34137), (2190, 22758), (2628, 18965), (3285, 15172), (3793, 13140), (4380, 11379), (6570, 7586)]