77784670

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{29}}^1\times {\mathrm{743}}^1$

素因数の和:817

約数の個数: 48

約数和(自身を含む): 153070560

約数和(自身を除く): 75285890

約数列:

[1, 2, 5, 10, 19, 29, 38, 58, 95, 145, 190, 290, 361, 551, 722, 743, 1102, 1486, 1805, 2755, 3610, 3715, 5510, 7430, 10469, 14117, 20938, 21547, 28234, 43094, 52345, 70585, 104690, 107735, 141170, 215470, 268223, 409393, 536446, 818786, 1341115, 2046965, 2682230, 4093930, 7778467, 15556934, 38892335, 77784670]

約数ペア:

[(1, 77784670), (2, 38892335), (5, 15556934), (10, 7778467), (19, 4093930), (29, 2682230), (38, 2046965), (58, 1341115), (95, 818786), (145, 536446), (190, 409393), (290, 268223), (361, 215470), (551, 141170), (722, 107735), (743, 104690), (1102, 70585), (1486, 52345), (1805, 43094), (2755, 28234), (3610, 21547), (3715, 20938), (5510, 14117), (7430, 10469)]