70156980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{389761}}^1$

素因数の和:389776

約数の個数: 36

約数和(自身を含む): 212810052

約数和(自身を除く): 142653072

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 389761, 779522, 1169283, 1559044, 1948805, 2338566, 3507849, 3897610, 4677132, 5846415, 7015698, 7795220, 11692830, 14031396, 17539245, 23385660, 35078490, 70156980]

約数ペア:

[(1, 70156980), (2, 35078490), (3, 23385660), (4, 17539245), (5, 14031396), (6, 11692830), (9, 7795220), (10, 7015698), (12, 5846415), (15, 4677132), (18, 3897610), (20, 3507849), (30, 2338566), (36, 1948805), (45, 1559044), (60, 1169283), (90, 779522), (180, 389761)]