77620010

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^3\times {\mathrm{3533}}^1$

素因数の和:3579

約数の個数: 32

約数和(自身を含む): 151396560

約数和(自身を除く): 73776550

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 169, 338, 845, 1690, 2197, 3533, 4394, 7066, 10985, 17665, 21970, 35330, 45929, 91858, 229645, 459290, 597077, 1194154, 2985385, 5970770, 7762001, 15524002, 38810005, 77620010]

約数ペア:

[(1, 77620010), (2, 38810005), (5, 15524002), (10, 7762001), (13, 5970770), (26, 2985385), (65, 1194154), (130, 597077), (169, 459290), (338, 229645), (845, 91858), (1690, 45929), (2197, 35330), (3533, 21970), (4394, 17665), (7066, 10985)]