272500670

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{383}}^1\times {\mathrm{421}}^1$

素因数の和:837

約数の個数: 48

約数和(自身を含む): 533786112

約数和(自身を除く): 261285442

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 169, 338, 383, 421, 766, 842, 845, 1690, 1915, 2105, 3830, 4210, 4979, 5473, 9958, 10946, 24895, 27365, 49790, 54730, 64727, 71149, 129454, 142298, 161243, 322486, 323635, 355745, 647270, 711490, 806215, 1612430, 2096159, 4192318, 10480795, 20961590, 27250067, 54500134, 136250335, 272500670]

約数ペア:

[(1, 272500670), (2, 136250335), (5, 54500134), (10, 27250067), (13, 20961590), (26, 10480795), (65, 4192318), (130, 2096159), (169, 1612430), (338, 806215), (383, 711490), (421, 647270), (766, 355745), (842, 323635), (845, 322486), (1690, 161243), (1915, 142298), (2105, 129454), (3830, 71149), (4210, 64727), (4979, 54730), (5473, 49790), (9958, 27365), (10946, 24895)]