70154820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{389749}}^1$

素因数の和:389764

約数の個数: 36

約数和(自身を含む): 212803500

約数和(自身を除く): 142648680

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 389749, 779498, 1169247, 1558996, 1948745, 2338494, 3507741, 3897490, 4676988, 5846235, 7015482, 7794980, 11692470, 14030964, 17538705, 23384940, 35077410, 70154820]

約数ペア:

[(1, 70154820), (2, 35077410), (3, 23384940), (4, 17538705), (5, 14030964), (6, 11692470), (9, 7794980), (10, 7015482), (12, 5846235), (15, 4676988), (18, 3897490), (20, 3507741), (30, 2338494), (36, 1948745), (45, 1558996), (60, 1169247), (90, 779498), (180, 389749)]