423850

素因数分解:

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

素因数の和:199

約数の個数: 36

約数和(自身を含む): 922374

約数和(自身を除く): 498524

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 49, 50, 70, 98, 173, 175, 245, 346, 350, 490, 865, 1211, 1225, 1730, 2422, 2450, 4325, 6055, 8477, 8650, 12110, 16954, 30275, 42385, 60550, 84770, 211925, 423850]

約数ペア:

[(1, 423850), (2, 211925), (5, 84770), (7, 60550), (10, 42385), (14, 30275), (25, 16954), (35, 12110), (49, 8650), (50, 8477), (70, 6055), (98, 4325), (173, 2450), (175, 2422), (245, 1730), (346, 1225), (350, 1211), (490, 865)]