17872890

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{85109}}^1$

素因数の和:85126

約数の個数: 32

約数和(自身を含む): 49023360

約数和(自身を除く): 31150470

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 85109, 170218, 255327, 425545, 510654, 595763, 851090, 1191526, 1276635, 1787289, 2553270, 2978815, 3574578, 5957630, 8936445, 17872890]

約数ペア:

[(1, 17872890), (2, 8936445), (3, 5957630), (5, 3574578), (6, 2978815), (7, 2553270), (10, 1787289), (14, 1276635), (15, 1191526), (21, 851090), (30, 595763), (35, 510654), (42, 425545), (70, 255327), (105, 170218), (210, 85109)]