490210

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{149}}^1$

素因数の和:210

約数の個数: 32

約数和(自身を含む): 1036800

約数和(自身を除く): 546590

約数列:

[1, 2, 5, 7, 10, 14, 35, 47, 70, 94, 149, 235, 298, 329, 470, 658, 745, 1043, 1490, 1645, 2086, 3290, 5215, 7003, 10430, 14006, 35015, 49021, 70030, 98042, 245105, 490210]

約数ペア:

[(1, 490210), (2, 245105), (5, 98042), (7, 70030), (10, 49021), (14, 35015), (35, 14006), (47, 10430), (70, 7003), (94, 5215), (149, 3290), (235, 2086), (298, 1645), (329, 1490), (470, 1043), (658, 745)]