426523930

素因数分解:

$2^1\times 5^1\times 7^3\times {\mathrm{124351}}^1$

素因数の和:124379

約数の個数: 32

約数和(自身を含む): 895334400

約数和(自身を除く): 468810470

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 343, 490, 686, 1715, 3430, 124351, 248702, 621755, 870457, 1243510, 1740914, 4352285, 6093199, 8704570, 12186398, 30465995, 42652393, 60931990, 85304786, 213261965, 426523930]

約数ペア:

[(1, 426523930), (2, 213261965), (5, 85304786), (7, 60931990), (10, 42652393), (14, 30465995), (35, 12186398), (49, 8704570), (70, 6093199), (98, 4352285), (245, 1740914), (343, 1243510), (490, 870457), (686, 621755), (1715, 248702), (3430, 124351)]