169715140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1212251}}^1$

素因数の和:1212267

約数の個数: 24

約数和(自身を含む): 407316672

約数和(自身を除く): 237601532

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1212251, 2424502, 4849004, 6061255, 8485757, 12122510, 16971514, 24245020, 33943028, 42428785, 84857570, 169715140]

約数ペア:

[(1, 169715140), (2, 84857570), (4, 42428785), (5, 33943028), (7, 24245020), (10, 16971514), (14, 12122510), (20, 8485757), (28, 6061255), (35, 4849004), (70, 2424502), (140, 1212251)]