170090050

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^2\times {\mathrm{20129}}^1$

素因数の和:20167

約数の個数: 36

約数和(自身を含む): 342592470

約数和(自身を除く): 172502420

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 169, 325, 338, 650, 845, 1690, 4225, 8450, 20129, 40258, 100645, 201290, 261677, 503225, 523354, 1006450, 1308385, 2616770, 3401801, 6541925, 6803602, 13083850, 17009005, 34018010, 85045025, 170090050]

約数ペア:

[(1, 170090050), (2, 85045025), (5, 34018010), (10, 17009005), (13, 13083850), (25, 6803602), (26, 6541925), (50, 3401801), (65, 2616770), (130, 1308385), (169, 1006450), (325, 523354), (338, 503225), (650, 261677), (845, 201290), (1690, 100645), (4225, 40258), (8450, 20129)]