169419880

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{605071}}^1$

素因数の和:605089

約数の個数: 32

約数和(自身を含む): 435651840

約数和(自身を除く): 266231960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 605071, 1210142, 2420284, 3025355, 4235497, 4840568, 6050710, 8470994, 12101420, 16941988, 21177485, 24202840, 33883976, 42354970, 84709940, 169419880]

約数ペア:

[(1, 169419880), (2, 84709940), (4, 42354970), (5, 33883976), (7, 24202840), (8, 21177485), (10, 16941988), (14, 12101420), (20, 8470994), (28, 6050710), (35, 4840568), (40, 4235497), (56, 3025355), (70, 2420284), (140, 1210142), (280, 605071)]