169540

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{173}}^1$

素因数の和:196

約数の個数: 36

約数和(自身を含む): 416556

約数和(自身を除く): 247016

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 173, 196, 245, 346, 490, 692, 865, 980, 1211, 1730, 2422, 3460, 4844, 6055, 8477, 12110, 16954, 24220, 33908, 42385, 84770, 169540]

約数ペア:

[(1, 169540), (2, 84770), (4, 42385), (5, 33908), (7, 24220), (10, 16954), (14, 12110), (20, 8477), (28, 6055), (35, 4844), (49, 3460), (70, 2422), (98, 1730), (140, 1211), (173, 980), (196, 865), (245, 692), (346, 490)]