77346420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{17659}}^1$

素因数の和:17744

約数の個数: 48

約数和(自身を含む): 219549120

約数和(自身を除く): 142202700

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 73, 146, 219, 292, 365, 438, 730, 876, 1095, 1460, 2190, 4380, 17659, 35318, 52977, 70636, 88295, 105954, 176590, 211908, 264885, 353180, 529770, 1059540, 1289107, 2578214, 3867321, 5156428, 6445535, 7734642, 12891070, 15469284, 19336605, 25782140, 38673210, 77346420]

約数ペア:

[(1, 77346420), (2, 38673210), (3, 25782140), (4, 19336605), (5, 15469284), (6, 12891070), (10, 7734642), (12, 6445535), (15, 5156428), (20, 3867321), (30, 2578214), (60, 1289107), (73, 1059540), (146, 529770), (219, 353180), (292, 264885), (365, 211908), (438, 176590), (730, 105954), (876, 88295), (1095, 70636), (1460, 52977), (2190, 35318), (4380, 17659)]