131941530

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{209431}}^1$

素因数の和:209451

約数の個数: 48

約数和(自身を含む): 392056704

約数和(自身を除く): 260115174

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 630, 209431, 418862, 628293, 1047155, 1256586, 1466017, 1884879, 2094310, 2932034, 3141465, 3769758, 4398051, 6282930, 7330085, 8796102, 9424395, 13194153, 14660170, 18848790, 21990255, 26388306, 43980510, 65970765, 131941530]

約数ペア:

[(1, 131941530), (2, 65970765), (3, 43980510), (5, 26388306), (6, 21990255), (7, 18848790), (9, 14660170), (10, 13194153), (14, 9424395), (15, 8796102), (18, 7330085), (21, 6282930), (30, 4398051), (35, 3769758), (42, 3141465), (45, 2932034), (63, 2094310), (70, 1884879), (90, 1466017), (105, 1256586), (126, 1047155), (210, 628293), (315, 418862), (630, 209431)]