154976380

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^3\times {\mathrm{3527}}^1$

素因数の和:3575

約数の個数: 48

約数和(自身を含む): 352658880

約数和(自身を除く): 197682500

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 169, 260, 338, 676, 845, 1690, 2197, 3380, 3527, 4394, 7054, 8788, 10985, 14108, 17635, 21970, 35270, 43940, 45851, 70540, 91702, 183404, 229255, 458510, 596063, 917020, 1192126, 2384252, 2980315, 5960630, 7748819, 11921260, 15497638, 30995276, 38744095, 77488190, 154976380]

約数ペア:

[(1, 154976380), (2, 77488190), (4, 38744095), (5, 30995276), (10, 15497638), (13, 11921260), (20, 7748819), (26, 5960630), (52, 2980315), (65, 2384252), (130, 1192126), (169, 917020), (260, 596063), (338, 458510), (676, 229255), (845, 183404), (1690, 91702), (2197, 70540), (3380, 45851), (3527, 43940), (4394, 35270), (7054, 21970), (8788, 17635), (10985, 14108)]