76156780

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{77711}}^1$

素因数の和:77734

約数の個数: 36

約数和(自身を含む): 186042528

約数和(自身を除く): 109885748

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 77711, 155422, 310844, 388555, 543977, 777110, 1087954, 1554220, 2175908, 2719885, 3807839, 5439770, 7615678, 10879540, 15231356, 19039195, 38078390, 76156780]

約数ペア:

[(1, 76156780), (2, 38078390), (4, 19039195), (5, 15231356), (7, 10879540), (10, 7615678), (14, 5439770), (20, 3807839), (28, 2719885), (35, 2175908), (49, 1554220), (70, 1087954), (98, 777110), (140, 543977), (196, 388555), (245, 310844), (490, 155422), (980, 77711)]