77416780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{607}}^1\times {\mathrm{911}}^1$

素因数の和:1534

約数の個数: 48

約数和(自身を含む): 186310656

約数和(自身を除く): 108893876

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 607, 911, 1214, 1822, 2428, 3035, 3644, 4249, 4555, 6070, 6377, 8498, 9110, 12140, 12754, 16996, 18220, 21245, 25508, 31885, 42490, 63770, 84980, 127540, 552977, 1105954, 2211908, 2764885, 3870839, 5529770, 7741678, 11059540, 15483356, 19354195, 38708390, 77416780]

約数ペア:

[(1, 77416780), (2, 38708390), (4, 19354195), (5, 15483356), (7, 11059540), (10, 7741678), (14, 5529770), (20, 3870839), (28, 2764885), (35, 2211908), (70, 1105954), (140, 552977), (607, 127540), (911, 84980), (1214, 63770), (1822, 42490), (2428, 31885), (3035, 25508), (3644, 21245), (4249, 18220), (4555, 16996), (6070, 12754), (6377, 12140), (8498, 9110)]