70294860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{390527}}^1$

素因数の和:390542

約数の個数: 36

約数和(自身を含む): 213228288

約数和(自身を除く): 142933428

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 390527, 781054, 1171581, 1562108, 1952635, 2343162, 3514743, 3905270, 4686324, 5857905, 7029486, 7810540, 11715810, 14058972, 17573715, 23431620, 35147430, 70294860]

約数ペア:

[(1, 70294860), (2, 35147430), (3, 23431620), (4, 17573715), (5, 14058972), (6, 11715810), (9, 7810540), (10, 7029486), (12, 5857905), (15, 4686324), (18, 3905270), (20, 3514743), (30, 2343162), (36, 1952635), (45, 1562108), (60, 1171581), (90, 781054), (180, 390527)]