70150140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{389723}}^1$

素因数の和:389738

約数の個数: 36

約数和(自身を含む): 212789304

約数和(自身を除く): 142639164

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 389723, 779446, 1169169, 1558892, 1948615, 2338338, 3507507, 3897230, 4676676, 5845845, 7015014, 7794460, 11691690, 14030028, 17537535, 23383380, 35075070, 70150140]

約数ペア:

[(1, 70150140), (2, 35075070), (3, 23383380), (4, 17537535), (5, 14030028), (6, 11691690), (9, 7794460), (10, 7015014), (12, 5845845), (15, 4676676), (18, 3897230), (20, 3507507), (30, 2338338), (36, 1948615), (45, 1558892), (60, 1169169), (90, 779446), (180, 389723)]