71375940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{396533}}^1$

素因数の和:396548

約数の個数: 36

約数和(自身を含む): 216507564

約数和(自身を除く): 145131624

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 396533, 793066, 1189599, 1586132, 1982665, 2379198, 3568797, 3965330, 4758396, 5947995, 7137594, 7930660, 11895990, 14275188, 17843985, 23791980, 35687970, 71375940]

約数ペア:

[(1, 71375940), (2, 35687970), (3, 23791980), (4, 17843985), (5, 14275188), (6, 11895990), (9, 7930660), (10, 7137594), (12, 5947995), (15, 4758396), (18, 3965330), (20, 3568797), (30, 2379198), (36, 1982665), (45, 1586132), (60, 1189599), (90, 793066), (180, 396533)]