70978860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{394327}}^1$

素因数の和:394342

約数の個数: 36

約数和(自身を含む): 215303088

約数和(自身を除く): 144324228

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 394327, 788654, 1182981, 1577308, 1971635, 2365962, 3548943, 3943270, 4731924, 5914905, 7097886, 7886540, 11829810, 14195772, 17744715, 23659620, 35489430, 70978860]

約数ペア:

[(1, 70978860), (2, 35489430), (3, 23659620), (4, 17744715), (5, 14195772), (6, 11829810), (9, 7886540), (10, 7097886), (12, 5914905), (15, 4731924), (18, 3943270), (20, 3548943), (30, 2365962), (36, 1971635), (45, 1577308), (60, 1182981), (90, 788654), (180, 394327)]